Evidence technician packaging dried evidence in a paper bag beside stainless steel drying and storage cabinets in a Utah lab

Evidence Drying and Storage Cabinets: Utah Lab Guide

Labs USA Team

Quick answer

  • Wet biological evidence should be dried before it is packaged and stored. If it stays wet, bacteria and mold can destroy the DNA.
  • Small agencies can dry items in a secure, labeled locker or room. Agencies with a daily wet-evidence load usually move to a commercial drying cabinet with HEPA filtration.
  • Pick ducted or ductless drying based on your building, your filters and your safety team’s review.
  • Size drying capacity for your busiest intake days. Size long-term storage for your retention rules and growth.
  • Keep intake, drying, packaging and storage in separate zones, and get a measured layout before you sign a PO.

A Utah evidence manager opens the drying cabinet and finds every space full. Wet clothing from a new case is waiting on a cart, and older items still need time before they can be bagged. The real problem is not one more cabinet. It is a workflow that has outgrown its drying, transfer and storage space.

This guide treats evidence drying and storage cabinets for Utah labs as one part of the evidence process, not a stand-alone purchase. It covers what the national guidance says about drying, which cabinet types fit which jobs, how to size and lay out the room, and what to check before you order.

Why Wet Evidence Has to Be Dried First

The NIST Biological Evidence Preservation Handbook is the main national reference for evidence handlers. It says that drying wet items, such as a blood-soaked shirt, should be the first task once the item has been collected. If wet biological material is not air-dried the right way, bacterial growth can destroy it and block a DNA result.

The handbook also covers what to do when drying space is not available yet:

  • Short-term wet storage: Place the item in a sealed container that liquid and vapor cannot pass through, such as a metal can or glass jar. Keep it in a refrigerator at 2°C to 8°C (about 35°F to 46°F), out of direct sunlight, until it can be dried.
  • Plastic bags: They can hold wet evidence for a short time only. They should not be used for long-term storage because of bacteria and mold. The exceptions are bags with desiccant and breathable Tyvek bags.
  • Packaging after drying: Utah’s state crime lab requires paper bags for all biological and DNA evidence. See the Utah Bureau of Forensic Services evidence packaging guide for its sealing and labeling rules.

That is why the drying step drives the whole room. If drying backs up, wet items sit in temporary containers, packaging waits, and storage fills with items that are not ready.

The Four Stages an Evidence Room Has to Support

An evidence room may take in wet clothing, bedding, towels, shoes, swabs, firearms, phones and other case items. Each one carries a different handling risk. A bloody shirt needs controlled drying. A firearm needs secure, separate storage. A phone needs a clean, locked spot while it waits for exam.

Most operations move items through four connected stages:

  1. Intake and labeling. Staff receive the item, check the case details, note its condition and assign a tracked location.
  2. Drying. Wet or biological items go into a secure, ventilated space where they hang apart from items from other cases.
  3. Transfer and packaging. Dried items move to a clean bench to be packaged in paper, sealed and labeled.
  4. Long-term storage. Packaged items go into secure cabinets, lockers or shelving that match the retention plan.
Evidence intake wall with numbered pass-through lockers and a transaction window in a forensic laboratory
Intake lockers give officers a secure drop point after hours. Wet items still need a drying cabinet, since a standard locker does not move or filter air.

Plan the bench, packaging supplies, scanner, cart parking, PPE, spill kit and the route to storage at the same time as the cabinets. The cabinet is only one piece of the system.

Keep items from different cases, and from victims and suspects, apart during drying. The Massachusetts evidence handling manual is another useful reference for separation and packaging controls.

Low-Tech Drying Areas vs. Commercial Drying Cabinets

The NIST handbook describes two ways to dry biological evidence. Which one fits depends on how much wet evidence you handle.

Low-tech: a designated locker or room

Agencies that do not handle much wet evidence often use an isolated, secure space, such as a metal locker labeled for biohazards, a shower stall or a small room. NIST recommends these conditions for that kind of space:

  • Keep it out of direct sunlight.
  • Hold the temperature between 60°F and 75°F (15.5°C to 24°C) as much as you can.
  • Keep relative humidity at or below 60 percent.
  • Use wall, ceiling and floor materials that can be decontaminated after every use.
  • Hang garments with clean paper under and between them to catch trace evidence. Package that paper separately and submit it with the item.
Steel evidence drying locker with two bloodstained garments hung apart over clean paper, a paper divider and paper bags clipped to the door
Illustration. A low-tech drying locker: garments hang apart, clean paper catches trace evidence, and repackaging bags wait on the door.

High-tech: a commercial evidence drying cabinet

NIST calls a commercially made evidence drying cabinet one of the most accepted ways to dry biological evidence. The cabinet secures the item while air moves through a HEPA filter that captures airborne particles. NIST notes that the filter itself may become evidence. These cabinets are most common in larger agencies that need to dry evidence every day.

No matter which method you use, NIST says hangers should not be reused. It also recommends a written policy that names who cleans the drying area, how it is decontaminated, how the cleaning is recorded and how long those records are kept.

Cabinet Types That Fit the Application

No single cabinet fits every Utah evidence room. The right choice depends on biological risk, building services, security, floor space and case flow. Forensic cabinet guidance from Air Science lists controlled airflow, filtration and containment as the core needs for forensic drying.

A ducted drying cabinet sends exhaust to the building system. It fits facilities that already have exhaust capacity and a steady biological workload. It also brings mechanical design, roof or wall penetrations, air balancing and inspection into the project.

A ductless filtered drying cabinet cleans the air and returns it to the room. It can make sense in an older building where new exhaust runs would mean major construction. The filters must match the actual hazard. Our ducted vs. ductless guide explains the general tradeoffs.

TopAir forensic evidence drying hood with glass doors, hanging rods and filtered exhaust
A TopAir ductless evidence drying cabinet. Its catalog lists pre-filter, HEPA and carbon filtration, an internal humidity and temperature display, and UV disinfection between uses.

As one example, the evidence drying cabinet in the TopAir Systems forensic catalog is ductless and built from polypropylene with safety glass. The catalog lists a pre-filter on the incoming air, HEPA and carbon filtration on the exhaust, a UV light with a safety interlock for disinfection between sessions, and a bottom drain basin with a tap. Standard widths run from 30 to 96 inches at 75 inches tall, and the maker offers custom sizes. Confirm the exact model, filters and listing for your project before approval.

A combination drying and storage unit saves floor space but can blur the line between wet evidence and finished storage. Use one only when the internal separation, airflow, cleaning steps and access control are clear.

Secure evidence lockers work well for intake, temporary holding and case separation. They do not replace a drying cabinet when evidence is wet.

High-density mobile shelving adds long-term capacity for packaged items. It is not drying equipment, and it adds floor load, rail and aisle questions.

Cabinet type Airflow and filtration Security Space and services Best fit
Ducted drying cabinet Building exhaust plus specified filters Lockable enclosure Needs an exhaust connection Steady biological drying where exhaust is available
Ductless filtered drying cabinet Pre-filter, HEPA and carbon as specified, air returned to room Lockable enclosure Flexible placement, needs power and filter service Retrofits and rooms without a practical exhaust route
Designated drying locker or room Room air, no cabinet filtration Locked, labeled space Low cost, needs cleanable surfaces Low wet-evidence volume (NIST low-tech method)
Combination drying and storage unit Drying zone plus enclosed storage Moderate to high Compact, needs clear separation Small operations with strong procedures
Secure evidence locker Not a drying system High, per compartment Wall or floor modules Intake, temporary holding, case separation
Mobile or static storage shelving Storage only Lockable options Dense, needs floor and rail review Packaged evidence and long retention

To compare broader cabinet families, see our laboratory safety cabinets and storage systems or the Utah safety cabinet hub. Controlled substances need their own plan, covered on our narcotic and controlled substance cabinet page.

Practical rule: Size drying cabinets for your busiest wet-evidence period. Size long-term storage for your retention policy, current inventory and planned growth. Do not use one number for both.

Sizing, Layout and Access

Sizing starts with evidence flow, not room size. A large room can still fail if carts cannot turn, intake is far from drying, or staff must cross a secure boundary to pick up a package.

Start with your own case records. Pull a recent report and split it into wet items, dry packaged items, firearms, digital media, oversized items and restricted items. Record how long each type holds a cabinet or shelf spot. That tells you far more than asking how many cabinets “a lab like yours” buys.

Plan the room in working zones

Put the intake bench near the receiving path. Keep drying cabinets close enough for short, controlled transfers, but out of the path to long-term storage. Place a clean packaging bench between drying and storage so dried items never go back past wet ones.

Evidence technician packaging a dried shirt on clean paper at a stainless steel bench beside a ventilated evidence drying cabinet
Illustration. A cleanable packaging bench next to the drying cabinet keeps the transfer short and gives staff a clean surface for paper packaging and labels.

Check these conditions before you draw the layout:

  • Cart movement: Measure doorways, turning areas and the route from intake to drying.
  • Service access: Leave room for filter changes, fan access, electrical work and cleaning.
  • Exhaust route: For ducted units, confirm ceiling space, connection points and access.
  • Doors: Review door swings, pass-through options, lock zones and sight lines.
  • Separation: Give wet, packaged and restricted evidence their own locations.
  • Growth: Reserve space and utility stubs for added cabinets instead of filling every wall now.

Stainless steel is a good fit for benches and cabinets that are cleaned and decontaminated often. Compare stainless steel laboratory cabinets and stainless steel casework for the packaging and intake zones. To sketch the zones and send them to us for review, use the free lab layout configurator.

Use throughput records, not guessed capacity

One cabinet space does not equal one item. Bedding, coats and shoes take far more room than swabs. A shared cabinet also becomes a bottleneck when one case is still wet and another arrives.

Build the drying schedule from:

  • Peak wet-item arrivals
  • Drying times your own staff have recorded
  • How many cases must stay separated at once
  • Staff loading and unloading patterns
  • Packaging and transfer time
  • Long-term retention volume
  • Planned expansion or phased installs

Planning a Utah evidence room or crime lab update?

Send us your floor plan and a recent intake report. We will lay out drying, packaging and storage zones and quote the cabinets and casework. Start with the lab layout configurator, request a quote, or call (801) 855-8560.

Code, Safety and Site Checks in Utah

Treat compliance as a checklist you verify, not a promise you accept. Ask the maker and your project safety team to name which rule applies to each cabinet and each material.

Know which standard applies to which cabinet. UL 1275 is the standard for flammable liquid storage cabinets. It does not cover evidence drying cabinets. The University of Utah EHS chemical storage guidance tells labs to buy flammable cabinets that are OSHA and NFPA approved (which meets UL 1275) with self-closing doors to meet fire code. It also says flammable cabinets usually should not be vented, because poor venting can defeat their fire protection. For a drying cabinet, ask instead for the electrical listing, the filter specifications and the maker’s installation instructions for that exact model.

Do not use a drying cabinet for chemicals. If the room also stores flammable or corrosive liquids, they need their own listed cabinets. The NIH chemical storage cabinet fact sheet notes that flammable and corrosive cabinets are built for one hazard class and should not be used for general storage. Our guide to flammable vs. corrosive safety cabinets covers the differences.

Biological drying is a ventilation question. A filtered drying cabinet should pull air in and filter it before it leaves, so contaminated air does not spill into the room. Depending on the model, features can include pre-filters, HEPA and carbon filters, negative pressure, drains, locks and UV disinfection. Your EHS team decides which features the work requires. For the room itself, see our forensic evidence lab ventilation guide.

For teams that want outside help running the review, outsourced health and safety advisers can organize the process. Your facility’s authorities and EHS professionals still make the site decisions.

Verify the site before the PO

Confirm these items with the architect, contractor, EHS lead, fire marshal and installer:

  • Listings and fire requirements for each cabinet type
  • Exhaust, filtration and room airflow
  • Electrical service and disconnect location
  • Door, ceiling, sprinkler and service clearances
  • Floor condition, anchoring and seismic restraint
  • Cleaning, decontamination, spill response and PPE
  • Local permits and inspections
  • Access control and chain-of-custody procedures

The Wasatch Front is a seismic area, so tall cabinets and shelving should be reviewed for restraint. See seismic lab shelving and storage restraint in Utah and review it with your project engineer.

Utah public agencies may be able to buy through the state contract. Review the Utah state contract for lab shelving and storage when it fits your purchasing path. Some agency teams also find Utah evidence locker and cabinet guidance helpful as background on locker styles.

Long-Term Storage After Drying

Once an item is dry and packaged in paper, it moves to storage. NIST defines “temperature controlled” storage as 60°F to 75°F with less than 60 percent humidity. For dry biological stained items, its short-term storage table rates temperature-controlled storage as best and room temperature as acceptable. Items that must stay frozen or refrigerated need their own equipment.

High-density mobile shelving with handwheels on each carriage holding boxed and bagged evidence in a crime lab
High-density mobile shelving fits more packaged evidence into a room. It is for dried, sealed items only, never for drying.

NIST also recommends that agencies standardize packaging and set up shelving for faster retrieval, and that they keep different kinds of biohazardous evidence apart. Plan storage around these points:

  • Retention volume: Count current packages and estimate growth from your retention rules.
  • Package sizes: Match shelf depth and spacing to your real boxes and bags.
  • Security tiers: Put firearms, drugs, money and high-profile cases in locked zones with access logs.
  • Density: Mobile shelving saves floor space but needs a floor load and rail review.

Price storage layouts with the high-density shelving configurator or the security shelving configurator.

How to Plan an Evidence Drying and Storage Room in 7 Steps

  1. Pull your intake data. Use 6 to 12 months of records to count wet items, packaged items and restricted items, and find your peak weeks.
  2. Choose the drying method. Low volume can work with a designated locker or room. Daily wet evidence points to a commercial drying cabinet.
  3. Pick ducted or ductless. Check exhaust access, filter needs and your EHS team’s review.
  4. Draw the four zones. Lay out intake, drying, packaging and storage in a one-way sequence.
  5. Size each zone. Size drying for peak days and storage for retention and growth.
  6. Check the site. Confirm power, exhaust, clearances, floor, anchoring and permits.
  7. Get a drawing and a written quote. Ask for a layout with clearances, model numbers, filters, install scope, warranty and service terms.

Installation, Lead Time and Service

Lead time depends on the cabinet model, filters, finish, controls, exhaust needs and any custom sizes. Ask for a written lead time on your exact configuration rather than relying on a general estimate. If the room also needs casework, our quick-ship lab casework program can help align the schedules.

Ducted systems usually take more site coordination than ductless units. Before ordering, confirm power, exhaust stubs, ceiling access, floor condition, the delivery path and where evidence will be staged during the install.

Technician in gloves, eye protection and respirator removing a used filter from an evidence drying cabinet into a biohazard bag
Illustration. Plan filter changes as a controlled task with PPE and a set disposal method. NIST notes a drying cabinet’s HEPA filter may itself become evidence.

Put these items in writing

  • Submittals: Product drawings, electrical data, filter details and installation instructions.
  • Startup checks: What the maker tests before shipping and what the installer checks on site.
  • Delivery: How to report shipping damage or missing parts.
  • Commissioning: Who checks airflow, alarms, locks, lights and controls.
  • Filter handling: How filters are changed, who changes them, and whether a used filter must be held as evidence.
  • Parts: Availability of replacement filters and parts over the cabinet’s life.
  • Warranty: Coverage, exclusions, response times and labor.
  • Recurring checks: Who owns any performance checks your facility requires.

Common Utah Buyer Scenarios

Two rooms with the same size can need very different cabinet plans.

County sheriff’s property room. Mixed evidence, irregular deposits and thin staffing. Use secure intake lockers, a filtered drying cabinet for wet items and separate storage for packaged evidence. Next step: pull a recent intake report and schedule a site walk.

Midsize city police evidence bay. Frequent access and a need to keep wet biological items away from general storage. Set intake, drying, packaging and storage in a logical line, and avoid open shelving for restricted items. Next step: mark the intake-to-storage route on your floor plan.

University forensic teaching lab. Shared use and changing users. Choose lockable, cleanable drying and storage units with clear controls. Next step: ask university EHS to review the cabinet and room use.

State crime lab expansion. Repeatable workflows, strong records and room to grow. Ducted or high-performance filtered drying may suit a steady biological load. Next step: request coordinated mechanical and architectural drawings. Our forensic crime lab furniture guide covers the rest of the lab room by room.

Small private toxicology intake room. Compact secure storage and a receiving bench, with drying only if items arrive wet. Do not buy a large system to fix a paperwork problem. Next step: sort material types and list which ones need drying.

Scenario Main pressure Suggested setup Layout driver First step
County property room Mixed items, irregular deposits Intake lockers plus filtered drying Secure handoff path Review intake records
City evidence bay Frequent access, case separation Drying cabinet plus secure storage Short intake-to-storage route Mark the current flow
University teaching lab Shared users, supervision Lockable, cleanable units Controlled access Schedule EHS review
State lab expansion Steady biological load Ducted or high-performance filtered drying Mechanical coordination Request coordinated drawings
Private toxicology intake Small space, selective drying Secure cabinet, drying only if needed Limited footprint Classify materials first

For more on public-sector projects, see government and federal lab furniture and our guide to public health and forensic lab casework in Utah.

FAQ: Evidence Drying and Storage Cabinets

Why must wet evidence be dried before storage?

Wet biological material can grow bacteria and mold, which can destroy DNA. The NIST handbook says drying wet items should be the first task after collection, and that plastic bags should only hold wet items for a short time.

Do we need a commercial drying cabinet, or will a locker work?

It depends on volume. NIST describes a secure, labeled locker or room as a workable low-tech method for agencies with little wet evidence. Agencies that dry evidence daily usually use a commercial cabinet with HEPA filtration.

Are ductless filtered drying cabinets accepted in Utah?

They can be, but approval depends on the model’s listing, its filters, the materials handled, your EHS review and local authority rules. Get model-specific documents before approval and confirm the setup fits your workflow.

Does UL 1275 apply to evidence drying cabinets?

No. UL 1275 covers flammable liquid storage cabinets. Store flammable liquids in a listed flammable cabinet, and ask the drying cabinet maker for that model’s electrical listing and filter specifications instead.

How often should HEPA or carbon filters be changed?

There is no single interval. It depends on use, contaminants, airflow readings, alarms and the maker’s instructions. Write the inspection method, the change trigger and the person responsible into your service plan, and decide in advance whether a used filter must be kept as evidence.

What temperature and humidity should a drying area have?

For low-tech drying areas, NIST recommends 60°F to 75°F, relative humidity at or below 60 percent, and no direct sunlight. A commercial cabinet controls its own airflow, but the room should still be kept stable.

Do cabinets need to be anchored on the Wasatch Front?

Anchoring may be required by the project design, cabinet type, building or engineer. Have a qualified engineer or installer review the floor, cabinet height, seismic restraint and clearances before you order.

What should a quote include?

Ask for the model, dimensions, filters, electrical needs, locks, accessories, delivery, installation, commissioning, warranty, maintenance instructions and any site work. Ask for a layout drawing that shows clearances and access, not just a price list.

Get Help Planning Your Evidence Room

The right setup gives you clean separation, controlled airflow, secure access and documented transfers. Cabinet count alone does not set capacity. Evidence mix, drying time, staff movement and room limits do.

Labs USA supplies laboratory furniture, safety storage, casework and planning support for Utah crime labs, property rooms and teaching labs. Use our free design tools to rough out the room, then send it to us for pricing:

Prefer to talk it through? Request a quote or call Labs USA at (801) 855-8560 for a free layout review.


Technician inspecting supplement capsules beside an analytical balance and HPLC instruments in a supplement QC lab

Nutraceutical Supplement Lab Furniture Utah: Buyer’s Guide

Labs USA Team

A Utah supplement company often outgrows its QA room before it outgrows its production floor. New instruments show up, retained samples pile up, powder gets harder to control, and the first round of casework no longer fits how people work. This guide helps you pick nutraceutical supplement lab furniture in Utah that fits the work: surfaces, storage, benches, shelving, hoods and utilities.

It is written for lab managers, facility teams, buyers, architects and contractors planning a supplement QA, formulation, powder handling or microbiology space anywhere from Logan to St. George.

Quick answer

  • Powder and wash-down zones: stainless steel tops and casework, because they take frequent sanitizing.
  • General QA and HPLC benches: painted steel casework with phenolic resin tops is the common workhorse.
  • Acid digestion and hot plates: epoxy resin tops.
  • Write-up and admin areas: laminate is fine. Keep it away from solvents and sinks.
  • Storage: plan retained samples, reference standards and chemicals as separate zones, and anchor tall units. Utah sits in an active seismic region.
  • Start the quote with a room drawing, an equipment list and the chemicals you use. Our free lab layout configurator gets you there fast.

What a Nutraceutical Supplement Lab in Utah Actually Handles

Utah has a large supplement industry, and many of its makers and testing labs sit in Utah County. A few public examples show the range:

  • WB Blends says on its website that it runs more than 200,000 square feet of manufacturing, lab and warehouse space in Spanish Fork, with a team of 200+ and one in ten staff dedicated to quality and testing.
  • ARY Labs is a Spanish Fork contract manufacturer that lists gummies, tinctures and in-house herbal extraction.
  • Pharmatech Labs in Lindon makes liquid and powder supplements under contract.
  • Summit Nutritional Laboratories, also in Spanish Fork, runs chemistry and microbiology labs that test nutraceuticals for other companies.

That mix means Utah supplement labs are rarely pure research rooms. They support production. Staff test incoming raw materials, check in-process batches, release finished product and hold reserve samples, often all in one suite. Grand View Research put the North American lab workstation and storage furniture market at about USD 1.33 billion in 2023 with 8.3% yearly growth expected through 2030, and supplement QA expansion is part of that demand.

Furniture should follow the material flow. List what comes into the room, what gets opened or mixed, what gets tested and what must stay locked up. A typical supplement QA or formulation lab handles:

  • Botanical powders and excipients that create dust and cleaning work.
  • Capsules and tablets that need inspection space and organized sample trays.
  • Finished bottles that need receiving, labeling and retain storage.
  • Reserve samples that need controlled access and fast retrieval.
  • Solvents and acids for HPLC, ICP and wet chemistry that need compatible storage and tops.
  • Microbiology media that needs cleanable stations away from dusty work.
  • Reference standards that need secure, labeled storage close to the instruments.
Botanical powder and capsule samples weighed on a seamless stainless steel lab bench in a supplement QA lab
Powder prep is the dustiest step in a supplement lab. A seamless stainless top with a marine edge wipes down fast between lots.

What 21 CFR Part 111 Means for Your Lab Furniture

Dietary supplement makers follow the FDA current good manufacturing practice rule in 21 CFR Part 111. The rule does not name a casework brand or material, but several sections shape the room:

  • Section 111.20 says the plant must be suitable in size, construction and design for cleaning and sanitizing. It also calls for separate or defined areas for lab analyses and for holding lab supplies and samples.
  • Section 111.310 requires adequate laboratory facilities to test components, in-process material and finished product against specifications.
  • Section 111.83 requires reserve samples to be held for 1 year past the shelf life date, or 2 years from distribution of the last batch if you do not use shelf life dating. That adds up to a lot of shelf space.

In furniture terms, that means surfaces you can sanitize, clear zones for testing versus storage, and retain storage sized for years of samples, not months. Furniture alone does not make you compliant. It should make your written procedures easy to follow. A plain-language guide to GMP for manufacturers is a useful primer for team members who are new to the rule.

Casework and Work Surface Materials for a Supplement QA Lab

The real question is not steel versus wood. It is how often staff clean the surface, what chemicals touch it, whether powder lands on it and how often the room will change.

Painted steel casework with an epoxy powder coat is the balanced choice for most QA rooms. It is strong and easy to clean. Deep chips in the coating can expose bare metal, so it is a poor fit for constant wet wash-down.

Stainless steel costs more and weighs more. It earns its place in powder rooms, wash-up areas and anywhere you sanitize several times a shift. Type 304 covers most supplement work. Ask about 316 if the room sees heavy chloride or bleach exposure.

Phenolic resin tops resist moisture and many chemicals and weigh less than epoxy. They suit general QA, formulation and HPLC benches. They are not the best choice for concentrated acids or direct high heat.

Epoxy resin tops handle harsh acids and hot plates best. Pick them for acid digestion and wet chemistry benches.

Wood casework with chemical-resistant laminate works in write-up desks, offices and sample admin areas. Keep it away from sinks, solvents and wash-down.

Nutrition laboratory with painted steel base cabinets, black resin work surfaces and glass door wall cabinets
Painted steel base cabinets with black resin tops and glass door wall cabinets, a common layout for nutrition and QA labs.

When you compare finishes, ask whether the casework was tested to the SEFA 8 standard for its material. In that test, a set of common lab reagents sits on a finished panel for one hour, then the panel is washed and rated 24 hours later. CASRAI’s laboratory casework buying guide also groups materials by exposure, with phenolic and polypropylene called out for wet and harsh chemical areas.

Material Best fit in a supplement lab Chemical resistance Cleanability Avoid it for Relative cost
Painted steel (epoxy powder coat) General QA, instrument rooms, storage Good, confirm your chemicals Good Constant wet wash-down Moderate
Stainless steel Powder rooms, wash-up, micro prep Very good, watch chlorides Excellent Tight budgets in low-risk rooms Higher
Phenolic resin top QA, formulation, HPLC benches Very good Very good Concentrated acids, high heat Moderate to higher
Epoxy resin top Acid digestion, wet chemistry, hot plates Excellent Very good Rooms where weight is a concern Higher
Wood with chemical-resistant laminate Write-up desks, admin, sample logging Limited to moderate Good with sealed edges Sinks, solvents, wash-down Lower to moderate
Liquid chromatography and FTIR instruments on a black phenolic resin countertop over gray steel base cabinets
HPLC and FTIR instruments on a phenolic resin top. Instrument benches need extra depth for the instrument, solvent bottles and waste.
Stainless steel lab casework with an integral sink and stainless wall cabinets in a wash-up area
Stainless casework with an integral sink suits wash-up areas where powder residue and sanitizer are part of every shift.

Want to compare tops side by side? Read phenolic resin vs epoxy resin countertops, then price your exact sizes in the lab countertop configurator. For the full cabinet line, see our steel, stainless, wood and phenolic laboratory casework.

Powder Handling, Ventilation and Static Control

Weighing botanical powders on an open bench spreads dust across the room and onto the next sample. Most supplement labs need a dedicated weighing station with local capture.

Powder weighing hood with an analytical balance inside for botanical powder handling
A powder weighing hood keeps the balance in a calm, captured airflow so fine botanical dust stays out of the room.

Good hood habits matter as much as the hood. UC Santa Cruz fume hood guidance says to keep work at least 6 inches back from the hood face, limit foot traffic past the hood and never use the hood as long-term chemical storage. Place hoods away from doors and main walkways when you draw the layout.

Plan for Utah’s dry air

Utah’s low winter humidity makes static worse, and static makes fine powder cling to scoops, balances and gloves. Ask your process owner whether the weighing area needs grounded equipment, static-dissipative mats or humidity control. Add those items when a real process need is documented, not by default.

Layout, Sizing and Access Decisions That Shape the Quote

A quote is only as accurate as the room drawing. Measure the room, doors, columns, utility points and ceiling before you pick casework. Then settle these decisions:

  1. Bench run length. Add up instruments, balances, sinks, sample prep space and open working space. HPLC and ICP systems need stable, dedicated spots with room behind them for service.
  2. Work height. Standing sample prep, seated instrument work and microscope work may need different heights. Mixed-height runs are common.
  3. Aisles and access. Keep clear paths around islands, hoods, refrigerators, carts and doors. A layout that fits on paper can still fail when a cart cannot turn.
  4. Fixed or mobile. Use fixed perimeter casework where utilities and workflow are settled. Use mobile tables and carts where instruments may move or the room will grow.
Mobile double HPLC instrument cart with five shelves and locking casters
A mobile HPLC cart lets the team move an instrument for service or a new layout without rebuilding fixed casework.

Mobile options include mobile HPLC and lab carts and stainless lab tables. Fixed runs start in the lab bench configurator and the base cabinet configurator. For a deeper walk-through, see how to design a lab bench layout.

Sketch your supplement lab before you ask for pricing

Drop benches, hoods, sinks and storage into the free lab layout configurator and send it to our team. We will turn it into a CAD layout and an itemized quote. Prefer to talk it through? Call (801) 855-8560.

Shelving, Retained Samples and Chemical Storage

Storage is where supplement labs most often run out of room. Plan three separate zones: reserve samples, reference standards and chemicals.

Reserve samples. Because Part 111 retention can run for years, retain storage keeps growing. High-density mobile shelving fits more samples into the same footprint. Label shelves by lot and date so staff can pull a sample fast during an investigation or an inspection.

Track-mounted mobile wire shelving holding sealed supplement bottles and labeled reserve samples
Track-mounted mobile shelving packs years of reserve samples into a small room while keeping each lot easy to find.

Shelf height and restraint. Stanford lab design guidance says workers should not have to reach more than 30 cm above shoulder height or stretch more than 30 cm while holding objects of 16 kg or less. It calls for passive restraint on every shelf, such as a 3/4 inch or taller shelf lip, sliding doors or mesh nets. It also says chemical shelves should not sit above lab sinks, and that shelving 48 inches or taller should be anchored where earthquakes are a risk.

Seismic anchorage. The Wasatch Front is an active seismic area, so anchoring tall casework, shelving and cabinets belongs in the first drawing. Your architect, structural engineer or installer should confirm the method for your walls and floor. Learn more about seismic lab shelving and storage restraint in Utah.

Chemicals. Separate incompatible chemicals, keep flammables in rated cabinets and store corrosives low. Yale laboratory design guidance recommends separating flammable and caustic chemicals, using chemical-resistant finishes and shelf lips, and choosing solid, sturdy cabinets. For cabinet rules, read chemical storage cabinet requirements for labs. Upper storage can be planned in the wall cabinet configurator.

Microbiology and Wash-Up Areas

Keep microbiology away from dusty powder work. Use smooth, non-porous tops, cleanable casework and a dedicated media prep station. Confirm with your quality team whether the room needs special air handling or a biosafety cabinet before you choose furniture.

Stationary stainless steel lab table with a rear backsplash for a microbiology media prep station
A stainless lab table with a rear backsplash makes a simple, easy-to-sanitize media prep station.

Seating counts too. The SEFA 12 lab seating standard says upholstery in wet labs should not be woven cloth, wool or mesh, or anything porous that lets spills soak in. Coated vinyl or similar wipeable covers are the safer pick. Our lab chairs selection guide covers the options.

Sinks used for equipment wash-down need splash-resistant tops nearby and an eyewash where the hazards call for one. Confirm plumbing rules and your EHS standard before you pick the sink. See our lab safety showers and eyewash stations.

How to Plan and Quote a Supplement Lab Furniture Project

Use these steps to move from idea to an accurate, itemized quote:

  1. Map the workflow. Mark receiving, powder prep, testing, retain storage, waste and wash-up on a floor plan.
  2. List equipment. Include real instrument sizes, service clearances, heat output and any vibration needs.
  3. Mark utilities. Show power, data, water, drains, gases and exhaust points. Note GFCI needs near sinks.
  4. Pick materials by zone. Use the table above and list the chemicals and cleaners each zone sees.
  5. Check the delivery path. Measure doors, elevators, corridors and the loading area. Long tops and tall cabinets are the usual problems.
  6. Approve the drawing. Sign off on every bench, sink, cabinet, shelf and hood before fabrication starts.

If part of the suite is a controlled environment, settle monitoring questions before furniture locations are fixed. This overview of ISO 7 clean room monitoring steps is a good checklist starter, and our cleanroom configurator helps you plan the room itself.

Installation, Lead Time and Freight

A typical install runs in this order: site survey, layout and shop drawing review, fabrication, delivery, setting and leveling, anchoring, utility hookup, punch list and final walk-through. Assign one owner to each handoff so nothing waits on an email.

Lead time depends on the material, finish, sizes, custom work and the factory’s schedule. Custom stainless, phenolic work, special storage and hoods need the earliest planning. Some standard sizes may ship faster. See quick ship lab furniture and confirm current timing with us. Freight into Utah depends on where the order ships from, the delivery method and site access.

Installers anchoring a tall steel lab storage cabinet to a block wall during a QC lab casework install
Anchoring tall cabinets to the wall is part of every Utah install. Confirm who owns this step before the quote is signed.

Ask for these items in writing

Delivery method, who unloads, inside delivery limits, install scope, utility hookup, anchoring, damage claims, punch list support and warranty contacts.

Give your general contractor a short readiness list:

  • Power and data: dedicated circuits, GFCI, instrument loads.
  • Water and drains: sink spots, valves, waste lines, access panels.
  • Ventilation: hood, snorkel and enclosure exhaust, plus balancing.
  • Room access: doors, elevator limits, loading and staging space.
  • Paperwork: approved drawings, permits, inspections and occupancy steps.

Ordering instruments before bench sizes are approved causes rework. So does pulling permits before the layout is final. Earlier coordination means a smoother install.

Configuration Recommendations by Buyer Scenario

The right package depends on the room you have, not the catalog category you searched.

Scenario Casework Work surfaces Key adds Start with
New QA build Painted steel perimeter runs Phenolic resin Mobile instrument tables, sample receiving counter, retain storage Lab layout configurator
Existing room retrofit Keep sound cabinets Replace worn tops Storage towers, locked cabinets, under-counter refrigeration Countertop configurator
Scaling microbiology Stainless or painted steel Stainless Media prep station, wipeable seating, separation from powder Lab bench configurator
Powder and botanical handling Stainless Stainless Powder weighing hood, stable balance bases, waste points Fume hood configurator
Phased expansion Modular or mobile Phenolic resin Accessible utility panels, spare capacity, movable tables Base cabinet configurator

New QA build

Choose painted steel perimeter casework with phenolic tops for durable, general-purpose benches. Add mobile tables for analytical instruments and a dedicated sample receiving counter. Put sinks, instrument shelves, waste points and retain storage in the first drawing.

Existing room retrofit

Keep sound cabinet boxes where you can. Replace worn tops, add storage towers and make room for locked cabinets or under-counter refrigeration. This cuts demolition, but check existing utilities and wall conditions first.

Scaling microbiology

Separate micro from powder work. Use stainless tops, cleanable casework and a dedicated media prep station. Confirm air handling and biosafety needs before you choose furniture.

Powder and botanical handling

Use stainless or another non-porous surface where powder residue and frequent cleaning are the main concerns. Add stable balance bases, grounded equipment where needed, waste points and well-placed power.

Phased expansion

If another phase is coming, specify modular casework, reachable utility panels and movable parts. Do not pay for growth you cannot support yet, but do not lock the first phase in place either.

Utah Lab Projects to Learn From

Seeing nearby work helps. These Utah projects share the same problems supplement labs face:

For a ready-made starting point, see our dietary supplement quality control lab casework in Utah, our nutrition laboratory furniture and our QA and QC lab furniture. Related reading: food and flavor lab casework in Utah, pharma QC lab bench planning in Salt Lake City and lab casework material selection by lab type.

Frequently Asked Questions

What is the best countertop for a supplement QA lab?

Phenolic resin is the most common choice for general QA and HPLC benches. Use stainless steel in powder rooms and wash-up areas, and epoxy resin where acids and hot plates are used.

Does 21 CFR Part 111 require a specific type of lab furniture?

No. The rule does not name a material or brand. It requires a plant that can be cleaned and sanitized, defined areas for lab testing and sample holding, and adequate lab facilities for the testing you do. Your furniture choices should make those things easy.

How much retain sample storage do we need?

Count how many lots you release each year and multiply by how long you must keep each sample. Part 111 calls for 1 year past shelf life, or 2 years from distribution of the last batch when you do not use shelf life dating. Then add room to grow. Mobile shelving often fits the most samples into the least space.

Do we need a fume hood to weigh powders?

Not always. Routine powder weighing usually fits a powder weighing hood or balance enclosure. Solvent work, acid digestion and other tasks that release hazardous vapors need a chemical fume hood. Your EHS team should confirm based on the materials you handle.

Does lab furniture need seismic anchoring in Utah?

Tall casework, shelving and cabinets should be anchored. The Wasatch Front is an active seismic area, and Stanford guidance calls for anchoring shelving 48 inches or taller in earthquake-prone places. Have your engineer or installer confirm the method.

Will the supplier provide a layout drawing?

Ask for a plan view, elevations and a written equipment schedule with every quote. Labs USA provides CAD layouts, and you can start one yourself in the lab layout configurator.

What should a lab furniture quote include?

Itemized pricing for casework, tops, sinks, hardware, shelving, hoods and exhaust connections, plus delivery, installation and lead times. Product cost should be listed apart from freight, install and utility work.

How is freight into Utah priced?

It depends on where the order ships from, the delivery method, who unloads and site access. Curb delivery and inside placement are different services, so get both spelled out.

Design Your Supplement Lab, Then Get a Quote

Labs USA designs, supplies and installs lab casework, work surfaces, fume hoods, shelving and storage for Utah labs. Configure what this guide describes with our free online design tools, then send the design to our team for pricing:

Browse the Utah laboratory furniture hub and our Utah lab casework page. Ready to talk it through? Call Labs USA at (801) 855-8560 or email Sales@Labs-USA.com for a free lab design consultation.


Stainless steel lab casework run with an integrated sink, glass door wall cabinets and a stainless utility cart

Lab Casework Material Selection by Lab Type: A Buyer’s Guide

Labs USA Team

A facility manager gets told to “order new lab casework” and opens a catalog with dozens of cabinet lines. The hard part is not the door style. It is matching each room to the chemicals, water, cleaning routine and wear that the cabinets will face every day for years.

This guide is for lab managers, facility teams, buyers, architects and contractors planning a new lab, a renovation or a refresh. The main idea is simple: pick the casework material room by room, not building by building. Start with the lab type, then choose the cabinet material and the work surface together.

Quick answer: where to start for each lab type

  • General research, QC and teaching labs: start with painted steel.
  • Cleanrooms, pharma, biotech, vivarium and wash-down areas: start with stainless steel.
  • Wet chemistry, histology, glass wash and humid rooms: compare phenolic resin with stainless steel.
  • Dry write-up, office-like and low-risk support rooms: wood or plastic laminate can keep first cost down.
  • Acid storage and very corrosive spots: look at polypropylene.
  • Every room: choose the cabinet and the countertop as one system.

Why Lab Casework Material Selection by Lab Type Matters

Picture a contractor waiting on a casework decision before rough-in. Purchasing has found a cheaper cabinet. The finish schedule says nothing about disinfectants or wash-downs. The person signing the order may never touch the chemicals at the bench. If the cabinet fails at an edge or joint two years later, replacing it shuts down the room and costs far more than choosing the right material up front.

A general research room, a pharma processing area, a university teaching lab and a vivarium each face a different mix of chemicals, humidity, cleaning and impact. A cabinet that works fine in a dry write-up area can be a poor choice next to a sink or in a room that gets wiped with disinfectant several times a day.

The Scientific Equipment and Furniture Association (SEFA) gives everyone a shared vocabulary. It publishes a separate lab-grade casework standard for each material family: SEFA 8M for metal, SEFA 8W for wood, SEFA 8PL for plastic laminate, SEFA 8PH for phenolic and SEFA 8P for polypropylene. You can see the current editions on the SEFA standards page. Each standard covers tests such as cabinet load and, for finishes, chemical resistance. Our guide to SEFA standards for laboratory furniture explains how to use them in a spec.

Start with a room-by-room list

Before you ask for a quote, list every room and answer four questions:

  • What chemicals are used or stored? Include acids, bases, solvents, stains, disinfectants and cleaning products.
  • How much water reaches the casework? Note sinks, wet processes, hoses, wash-downs, humidity and likely spill spots.
  • How is the room cleaned? A daily wipe-down is very different from repeated wet cleaning or sterilization.
  • What must the casework carry? Note heavy instruments, carts, waste, stored supplies and access needs.

This list keeps new-build teams from paying for the toughest material in every room. It also helps renovation teams decide which cabinet runs can stay and which need to go. For wider project planning, see how labs find the right lab equipment and furniture.

The Four Factors That Decide the Material

Score each room against these four factors before you shortlist any material.

1. Chemical exposure

Chemical exposure is more than the reagent on the bench. Cleaning products, disinfectants, stains, waste containers and spills all reach cabinet faces, edges, joints and hardware.

Phenolic resin and stainless steel are strong starting points for broad chemical contact. Polypropylene fits acid storage and very corrosive spots. Painted steel works in most general labs, but deep scratches or harsh chemicals can break through the finish. Wood and laminate belong in dry, low-risk rooms.

Use the Safety Data Sheets (SDS) and your EHS team to check the real chemical list. A general material label does not prove a material will hold up to a specific reagent.

2. Moisture and humidity

Water is a daily fact in wet chemistry, analytical, aquatics, glass wash and wash-down rooms. It also shows up in rooms that seem dry until a sink, hose or mop cart changes the pattern.

Phenolic resin and stainless steel lead the list for rooms that stay wet. Wood and laminate tend to fail where water gets into joints and edge banding. This guide to lab casework materials and applications describes the same split between wet rooms and dry rooms.

3. Cleaning and sterilization

Ask how the room is actually cleaned, not just whether it is called “sterile.” Teams may use disinfectant wipes, repeated wet cleaning, heat or other methods. The casework has to handle those exact products without turning rough, porous or damaged.

Pharma, biotech, cleanroom and vivarium spaces need smooth, non-porous surfaces that clean easily. Stainless steel is the usual default where sterilization, hygiene and wash-down happen together. Phenolic can work in some of these rooms, but the final call should follow the facility’s cleaning protocol and EHS review.

4. Hygiene, impact and load

Contamination risk affects seams, corners, handles, undersides and storage access. A cabinet that does well in a dry teaching room can be a poor fit where staff must clean every surface often. Strength matters too. Carts hit cabinet fronts, students lean on counters and heavy instruments sit on tops for years.

Rule of thumb: If cleaning is frequent, harsh or wet, move the spec toward stainless steel or phenolic. A finish upgrade on the wrong material is not a substitute for the right material.

Comparing Painted Steel, Stainless, Phenolic, Wood and Polypropylene

Each material family solves a different problem. Painted steel is the all-around workhorse. Stainless steel is for hygiene, water and sterilization. Phenolic handles wet and chemical-heavy work. Wood and laminate suit dry, low-risk rooms. Polypropylene is a specialist choice for corrosive storage.

Use the table below to screen options. It is not a chemical compatibility approval. Confirm the exact reagent, strength, temperature, contact time and cleaning product before you finalize.

Material SEFA standard Chemicals Water Cleaning Best-fit rooms Watch out for
Painted steel SEFA 8M Good for general lab use; depends on the finish Good while the finish is intact Easy routine cleaning General research, QC, teaching, mixed-use labs Chips and deep scratches expose bare steel
Stainless steel SEFA 8M (metal) Very good; depends on grade and chemical Excellent Excellent for frequent cleaning and sterilization Cleanroom, pharma, biotech, vivarium, healthcare Higher first cost; chlorides can attack Type 304
Phenolic resin SEFA 8PH Broad resistance Excellent Very good Wet chemistry, histology, glass wash, humid rooms Some strong acids and oxidizers; direct high heat
Wood or plastic laminate SEFA 8W / 8PL Limited; depends on finish Limited Fine in dry rooms Dry teaching, write-up, office-like support rooms Water at joints and edge banding
Polypropylene SEFA 8P Very strong against acids and bases Excellent Good Acid storage, under-hood storage, corrosive wet benches Use where needed, not as a default

Painted steel

Painted steel lab base cabinets with drawer stacks and door units under a black island work surface
Painted steel base cabinets in an island run. This is the default for most general research, QC and teaching labs.

Painted steel fits rooms that need strength, durability and good value. It is the usual choice for general research, QC and teaching labs, and it works in mixed-use rooms where the chemical list is under control. Lab-grade steel casework typically uses a baked powder coat finish, and SEFA 8M includes a chemical spot test for that finish.

The weak spot is the coating. A deep scratch, chip or harsh chemical can expose the steel underneath. Check sink areas, high-traffic fronts and storage under acid work. If the room gets frequent wash-downs or strong disinfectants, compare stainless and phenolic before you lock in painted steel. Browse our steel lab casework, or see a multi-room painted steel and epoxy resin fit-out we supplied in Birmingham, Alabama.

Stainless steel

Stainless steel casework wall with tall glass door cabinets, wall cabinets and a stainless countertop workstation in a controlled room
Stainless steel tall cabinets, wall cabinets and a stainless top in a controlled room. Smooth, non-porous surfaces stand up to frequent disinfection.

Stainless steel leads when cleanability, sterilization, humidity and wash-down drive the spec. It is common in cleanrooms, pharma, biotech, vivarium and healthcare spaces.

Grade matters. Type 304 is the standard for most lab use. Type 316 adds molybdenum, which gives better resistance to chlorides, salts and some harsh corrosives. Rooms with bleach-based cleaning, saline or other chloride exposure are where 316 earns its higher cost. Our stainless steel casework page compares the two grades. Your facility team should still sign off on grade and chemical fit. For a head-to-head look, read painted metal vs stainless steel lab casework.

Phenolic resin

Phenolic is the stronger choice for rooms that stay wet, see broad chemical contact or run humid. It does not rust, and SEFA 8PH even includes a test that checks whether a floor-standing cabinet wicks up water. That makes it a good fit for wet chemistry, histology and glass wash rooms.

It has limits. Our phenolic lab casework page notes that concentrated sulfuric acid, chromic acid and some oxidizers can damage phenolic with long contact. Direct, long exposure to high heat or open flame is also a concern. Weber State University chose phenolic tops for a busy teaching lab; see the Weber State teaching lab project.

Wood and plastic laminate

Laboratory island benches with wood base casework, black work surfaces, sinks and overhead utility carriers
Wood base casework paired with black chemical-resistant tops. The top takes the spills; the wood stays dry below.

Wood or laminate can make sense in dry teaching rooms, write-up areas and low-moisture support spaces. Wood also gives a warmer look in public-facing rooms. Keep them away from sinks, wash-downs and heavy chemical use. Water that gets into a joint or edge band swells the core, and that damage usually cannot be repaired.

Some institutions limit wood and laminate in certain labs. Stanford’s lab design guidelines, for example, say wooden bench tops are not right for biological labs because unfinished wood can absorb liquids, and that laminate bench tops are not suitable where seamless, easy-to-clean tops are required. This lab casework buying guide is a useful checklist for comparing first cost with long-term upkeep. To learn more, see how laboratory wood casework compares to steel or browse our wood lab casework.

Polypropylene

White welded polypropylene acid storage base cabinet with plastic hinges and a spill tray under a laboratory fume hood
Illustration: a polypropylene acid storage cabinet under a fume hood. With no metal parts, there is nothing for acid fumes to rust.

Polypropylene is a specialist. Solid polypropylene cabinets have no exposed metal to rust, which is why they often sit under acid work stations, inside wet benches or anywhere a corrosive drip is a daily event. SpaceX used one for exactly this reason; see our polypropylene base cabinet project in Hawthorne, California.

Use it where it is needed, not everywhere. Polypropylene is a plastic, so it is not a substitute for a rated flammable storage cabinet. Work with EHS on chemical separation, ventilation and fire rules. Stanford EHS, for instance, recommends not storing solvents under a fume hood. Our guide to furniture for cleanrooms and corrosive areas covers more options.

Want to see your cabinet run before you buy?

Lay out base cabinets by width, door and drawer style in the base cabinet configurator, then send it to our team. Or call Labs USA at (801) 855-8560. We will check the material against your room and return a free quote.

Matching Material to Lab Type and Work Surface

The fastest way to a sound choice is to give each room a default material, then adjust it for the real chemicals and cleaning. Do not pick a cabinet first and add a top later. The top can change how the whole station performs.

Use this table as a starting point. The final spec should follow your SDS review, EHS direction, local code and the surface maker’s compatibility data.

Lab type Casework to start with Work surface to start with Why
General research and QC Painted steel Epoxy resin or phenolic Durable, flexible and good value
University chemistry teaching Painted steel Phenolic or epoxy resin Handles heavy daily use and student spills
Wet chemistry and analytical Phenolic or stainless steel Epoxy resin or phenolic Water and chemical resistance
Pharma and biotech Stainless steel Stainless steel or epoxy resin Cleanability, hygiene and sterilization
Cleanroom Stainless steel Stainless steel, or phenolic if the cleaning plan allows Non-shedding, smooth, easy to disinfect
Vivarium and animal care Stainless steel (Type 316 where chlorides are routine) Stainless steel Humidity, frequent wash-down and disinfectants
Clinical, pathology and histology Painted steel, phenolic or stainless Epoxy resin or phenolic Stains, water and constant cleaning
Acid digestion and corrosive work Polypropylene under the hood; phenolic or steel elsewhere Epoxy resin or polypropylene No metal for acid fumes to attack
Electronics and semiconductor Painted steel or stainless steel Surface chosen for ESD and static control Static control and cleanliness
Dry teaching or write-up Wood, laminate or painted steel Laminate or another dry-use surface Lower first cost where risk is low

Match the room, not the building

Stainless steel sink counter in a wet zone next to a black phenolic resin counter over gray steel drawers
Two materials in one room: stainless steel at the wet sink zone and a phenolic counter on painted steel drawers where the work stays dry.

A pharma plant may need stainless steel in a processing area and painted steel in the QC lab next door. A university may use painted steel in chemistry rooms and wood in dry support rooms. Even one room can mix materials, with stainless at the sink and phenolic or steel along the rest of the run. Mixed specs control cost without putting wet or sterile rooms at risk.

For specific lab types, see our pharmaceutical lab furniture, environmental testing lab furniture and semiconductor cleanroom furniture pages. For cleanrooms, you can sketch the room in the cleanroom configurator.

Treat the work surface as part of the casework

Epoxy resin, phenolic resin and stainless steel lab countertop samples side by side on a lab bench
The three most common lab tops: epoxy resin, phenolic resin and stainless steel. Choose the top with the cabinet, not after it.

Never approve a cabinet without reviewing the top, sink, backsplash, edges, joints and service cutouts. Stanford’s laboratory design guidelines say all bench tops and counters must be impervious to the chemicals used, and that tops should have a lip to help keep spills off the floor. Where a lab must be easy to decontaminate, the same guidelines call for seamless one-piece tops with sealed penetrations and a backsplash or cove at the wall. SEFA 3 covers lab work surfaces the way SEFA 8 covers cabinets.

Epoxy resin is a common pick for heavy chemical use and heat. Phenolic is lighter and very durable. Stainless steel suits wash-down and sterile work. Compare them in our epoxy resin vs phenolic countertop guide, browse laboratory work surfaces, and price tops in the lab countertop configurator.

A Five-Step Checklist for Specifying Lab Casework

Run this checklist before the cabinet schedule is set.

Step 1. List chemicals, cleaners and water exposure for each room

Write down the reagents, stains, solvents, disinfectants, sterilants, sinks, hoses, wash-down areas, humidity and likely spill spots in every room. Have EHS review the list and flag anything that needs special storage, separation or protection.

“General lab” is not a material spec. Two rooms with the same name can have very different needs. Record what touches the casework, how often it gets cleaned and where water will reach edges and joints.

Step 2. Rank hygiene, impact and load

  • Hygiene: use smooth, cleanable materials where contamination control drives the room.
  • Impact: favor steel where carts, equipment or students will bump cabinets.
  • Load: note the weight and footprint of benchtop instruments, glassware and stored supplies.
  • Access: confirm drawer, door, shelf and service access before the schedule is final.

A chemical-resistant panel cannot make up for weak construction or poor access. Judge the whole cabinet against daily use, not just its surface.

Step 3. Match the material family to the room

Use painted steel for general and teaching rooms, stainless steel for hygiene-focused or wash-down rooms, phenolic for wet and chemical-heavy rooms, wood or laminate for dry support rooms and polypropylene for targeted corrosive storage. Use the tables above as a starting point.

Step 4. Pair the cabinet with the top and check the site

Facility manager measuring a water damaged wood lab sink cabinet with a peeling plastic laminate countertop edge before a casework renovation
Illustration of a renovation survey. Swollen edges and water-stained doors at the sink show which runs need a more water-tolerant material.

Approve the cabinet, top, edge, joints, backsplash, sink, fittings and utility cutouts as one assembly. Confirm chemical compatibility and cleaning instructions for each part.

For renovations, start with the rooms that show damaged edges, swollen joints, failed finishes or tops that no longer match current chemicals. Field-measure walls, floors, utilities, doors and delivery routes before ordering. Existing conditions can change cabinet depth, sink location, fillers and the install sequence. Our laboratory renovation cost planning guide covers the budget side.

Step 5. Compare total cost, not sticker price

For each material that fits the room, add up purchase, installation, expected upkeep, facility changes and the cost of downtime if a run has to be replaced early. Then divide by the service life you expect in that room. A cheaper cabinet that fails at the sink in a few years can cost more per year than a tougher one. Ask suppliers for warranty terms in writing, and use the lab furniture cost guide for budget ranges.

For specs, submittals and room coordination, see our laboratory casework specifications resource.

Standards, Planning and Working With Labs USA

Laboratory island base cabinets with drawer units and a center knee space being installed in a university lab
Island base cabinets going in during a university lab install. Field checks before fabrication keep cabinets, tops and utilities lined up.

A lab-type-first process gives your team a clear reason for every material choice. Start with the SEFA standard for each casework family. Then coordinate the work surface, storage, utilities, accessibility and installation details. Where seated or accessible stations are needed, check ADA reach and knee clearance with your design team.

Do not approve a generic cabinet schedule and hope the finish fixes the problem. The material affects shop drawings, top details, sink cutouts, service openings, cleaning instructions and submittals. Ask for product data, SEFA test results, warranty limits and chemical resistance data before you issue a purchase order.

Labs USA supplies laboratory casework, work surfaces, fume hoods and lab furniture, along with layout help, specs, quotes and installation coordination. Send us a room list and we can return a room-by-room take-off that compares material families. Start early. Waiting until after rough-in can limit your material choices and cause layout conflicts, especially when one building holds several lab types.

Frequently Asked Questions About Lab Casework Materials

What is the best lab casework material?

There is no single best material. Painted steel suits most general labs. Stainless steel suits cleanrooms, pharma and wash-down rooms. Phenolic suits wet chemistry and humid rooms. Wood or laminate suits dry support rooms. Polypropylene suits acid storage. Match the material to each room’s chemicals, water and cleaning.

Can phenolic casework replace stainless steel in a cleanroom?

Sometimes, but not by default. Phenolic may work if it meets the room’s chemical, moisture, cleaning and contamination needs. Stainless steel is the safer starting point for repeated wash-down and sterilization. Confirm the choice with your cleanroom and EHS teams.

Should I choose Type 304 or Type 316 stainless steel?

Type 304 is the standard for most lab casework. Type 316 contains molybdenum, which improves resistance to chlorides and salts. Choose 316 where bleach, saline or other chloride exposure is routine, such as some vivarium and wash-down rooms.

Which material suits an autoclave or sterilization room?

Start with stainless steel when heat, moisture, sterilization and cleanability dominate. Review the full cleaning process, nearby tops, joints and equipment clearances before approval.

Can one lab use more than one casework material?

Yes. Many labs use painted steel in general areas, phenolic or stainless in wet zones and wood or laminate in dry write-up spaces. Mixing materials controls cost while protecting the rooms that need it.

Does SEFA affect the material choice?

Yes. SEFA publishes a lab-grade casework standard for each family: 8M metal, 8W wood, 8PL plastic laminate, 8PH phenolic and 8P polypropylene. These standards set test methods for things like load and finish chemical resistance. They do not replace your own chemical compatibility or EHS review.

Should a renovation replace every cabinet run?

Not always. Replace runs with water damage, failed finishes, poor chemical fit or a cleaning routine they cannot handle. Keep sound casework only after checking its material, size, utilities and future workflow.

How should buyers compare total cost?

Add purchase, installation, upkeep, facility changes, replacement needs and downtime. Divide that total by the service life you expect in that room instead of comparing sticker prices alone.

Design It Yourself, Then Get a Quote

Use our free online design tools to plan the casework this guide describes, then send your design to our team for pricing:

Ready to talk it through? Call Labs USA at (801) 855-8560 or email Sales@Labs-USA.com for a free room-by-room casework material review and quote. You can also contact our team online.

Food and Flavor Lab Casework Utah: A Buyer's Guide - food and flavor lab casework Utah

Food and Flavor Lab Casework Utah: A Buyer’s Guide

Labs USA Team

A food or flavor lab in Utah does a lot more than run tests. It receives samples, preps ingredients, controls odors, handles chemicals, protects sensory results and keeps storage in order for audits and busy production weeks. That makes casework a workflow decision, not just a furniture order.

This guide is for lab managers, facility teams, buyers, architects and contractors planning food and flavor lab casework in Utah. It covers materials, zoning, storage, code, installation and what belongs in a quote.

Quick summary

  • Split sensory, wet chemistry and microbiology work into zones instead of treating the room as one generic lab.
  • Pick stainless steel, phenolic, painted steel or wood based on the moisture, chemicals and cleaning in each zone.
  • Plan fume hoods, exhaust snorkels, sinks, storage and aisles before you order casework.
  • Review Utah building and fire code needs with your architect, fire protection professional and EHS team.
  • Get a layout review before you lock in dimensions, utilities and install dates.

How a Utah Food and Flavor Lab Workflow Shapes Casework

Sensapure Flavors flavor laboratory in Salt Lake City seen through a glass wall, with white lab casework and benches
Sensapure Flavors in Salt Lake City, a Labs USA project with separate flavor, applications and sensory labs.

A typical day starts with incoming ingredients or finished product. Samples move through prep and flavor work, then on to chemical analysis, microbiology, reporting and retained-sample storage. Each step puts a different load on the room, so the casework has to match the work, not just fill the space.

Sensory work needs quiet, clean surfaces and odor control. Wet chemistry needs sinks, tough counters, room for chemicals and close access to exhaust. Microbiology needs controlled access, its own equipment and a layout that keeps foot traffic out.

Three zones with different demands

The sensory and flavor evaluation zone may hold sample presentation, flavor blending, sensory booths and clean ingredient storage. Odor carryover is a real risk. A solvent smell or leftover residue can change how a panel reads the next sample.

The wet chemistry and sample prep zone may handle extraction, weighing, blending, wash-up and reagent use. It needs chemical-resistant work surfaces, sinks, storage and capture placed right where the work happens. For a Salt Lake City flavor laboratory project, Labs USA supplied stainless steel and painted steel casework, chemical-resistant countertops, fume hoods, modular benches and safety equipment for this kind of mixed workflow.

The microbiology or incubation zone needs more separation from general traffic. It may include plating, incubation, cleanup and dedicated storage. Casework here should be easy to clean and inspect, with no hidden spots where residue can build up.

Why one generic room causes problems

One material and one open bench layout can look efficient on paper. In practice, it can force staff to carry samples through clean areas, set instruments next to wet work, or store raw and finished product together.

Utah oversight makes that hard to ignore. The state's food testing and inspection program points to regular inspections, timely test results and lab support for consumer complaint samples, as covered in the Utah legislative presentation on food testing and inspection. That favors layouts that keep receiving, prep, analysis, storage and disposal in the right order.

Practical rule: Map the sample path before you pick cabinet sizes. Receiving, prep, analysis, storage and disposal should drive the furniture plan.

Want a head start? Sketch your zones in the free lab layout configurator, or see how we plan food and beverage lab furniture for QC, microbiology and R&D rooms.

Casework Materials for Food and Flavor Labs

A Salt Lake City food lab may go from raw sample handling to wet prep, flavor extraction, sensory review and storage in one day. Casework should follow those exposure zones instead of using one finish everywhere. A good spec balances cleaning, chemical resistance, equipment weight, upkeep and cost.

Stainless steel for wet and sanitary work

Lab technician rinsing glassware at a stainless steel sink and base cabinet wash-up station in a food and flavor lab
Stainless steel fits wash-up and sanitary prep zones where surfaces stay wet and get cleaned often. (Illustrative image)

Stainless steel suits wash-up, sanitary prep, raw sample handling and any surface that gets cleaned often. Type 304 is the common choice for general wet work. Type 316 adds molybdenum, which gives it better resistance to chlorides, such as salt brines and some sanitizers. Unlike painted metal, stainless has no coating that can chip and expose bare steel to rust.

The trade-off is cost. Stainless usually costs more than painted steel or wood, and it shows fingerprints and water spots. That matters in a client-facing room but much less at a busy sink. Where standing water, frequent sanitizing and residue control matter most, easy cleaning usually justifies the price. Compare options on our stainless steel lab casework page.

Phenolic for moisture and chemical exposure

Phenolic resin handles high moisture and many lab reagents well. It does not swell in humid rooms the way wood-based products can, so it works for wet chemistry benches, chemical storage and stations that get cleaned again and again. See phenolic lab casework for cabinet options.

The panel alone does not decide how long it lasts. Spec seams, edges, backsplashes, hardware and cabinet bases as one system. A water-resistant surface can still fail if an open joint traps residue or lets water reach a weaker material underneath.

Painted steel for general-purpose work

Painted steel is a practical pick for dry benches, general storage and moderate chemical exposure. Its powder-coated finish suits modular casework and keeps upfront cost in check. Browse painted steel lab casework to compare styles.

Standing water and frequent wash-down are a different story. Fix chips or scratches quickly, especially in humid rooms. Painted steel fits many support and dry areas, but keep it out of zones where water reaches the cabinets every day.

Wood for selected dry areas

Wood casework can suit dry sensory, office, teaching or client presentation rooms when the finish and facility rules allow it. It gives those rooms a warmer, less industrial feel than metal.

Wood is a poor fit for wash-down, wet prep or places where damaged edges could hold food residue. Before you approve it, check the cleaning method, sanitizer, humidity and use against the finish spec. A dry sensory room may be fine with wood lab casework, while the prep bench next door needs something else.

A real Utah example: Sensapure Flavors

Sensapure Flavors in Salt Lake City runs three separate labs: a flavor lab, an applications lab and a sensory lab. Labs USA helped equip each one. The project record lists stainless steel, painted steel, wood and phenolic casework options with a SEFA 8 compliant powder-coated finish, plus fume hoods and safety equipment. Sensapure needed its furniture within weeks, and in-stock casework helped meet that schedule. Read the full Sensapure Flavors lab build case study. The takeaway for other Utah food and flavor labs: match each finish to the work it can handle.

For countertops, compare laboratory work surfaces against your actual reagents, moisture, cleaning process and equipment loads. Our guide to epoxy resin vs phenolic countertops walks through that choice. Then price your tops in the lab countertop configurator.

Comparing Casework Materials by Lab Zone

The useful question is not "Which material is best?" It is "Which material fits this zone?" A sensory room, extraction bench, receiving counter and chemical storage cabinet may each need a different answer.

Material Cleanability Chemical resistance Moisture tolerance Best-fit zone
Stainless steel Excellent Good for many lab and food uses; check chlorides and strong acids Excellent Wash-up, sanitary prep, raw sample handling, flavor extraction
Phenolic resin Very good Strong against many reagents Excellent Wet chemistry, chemical storage, high-moisture areas
Painted steel Good when maintained Good for moderate exposure Moderate Dry benches, general storage, instrument areas
Wood Good in dry areas Depends on the finish Limited Dry sensory, office and support rooms

Match the base cabinet to the work surface

Painted steel lab base cabinets on mobile bench frames with adjustable reagent shelving in a Utah flavor lab
Painted steel base cabinets under a separate work surface, a common pairing for dry analytical benches.

Cabinets and countertops do not have to match. Stainless base cabinets may support a sanitary prep station, while a phenolic top may suit a reagent-heavy bench better. Painted steel cabinets can carry dry analytical work under a chemical-resistant top chosen for your test menu.

Epoxy resin and solid phenolic tops both fit chemical areas, but the final choice should come from your reagent list and cleaning protocol. Do not rely on a general "chemical resistant" label without checking the exact substances you use. When you know the cabinet mix, build it in the base cabinet configurator and add storage above with the wall cabinet configurator.

Common mistakes

The most common mistake is picking the cheapest material for every room. That leads to damaged finishes in wet zones, poor storage separation and harder cleaning.

The opposite mistake is putting stainless everywhere without checking budget, layout or real exposure. A mixed-material plan puts the toughest materials where they matter and uses practical choices in dry, lower-risk areas. Our lab casework material selection guide goes deeper on this.

Designing Layouts for Sensory and Wet Chemistry Zones

Island lab benches with overhead reagent shelving and perimeter casework in a Salt Lake City flavor lab
Island benches with shelving keep work and supplies together while leaving perimeter walls free for wet work and utilities.

A good floor plan makes the right workflow the easy one. Staff should not have to carry raw samples through a sensory area, move solvents past finished product storage, or cross a microbiology zone to reach a sink.

Start with the sample path

Mark each handoff on the plan:

  1. Receiving and labeling.
  2. First prep.
  3. Wet chemistry or extraction.
  4. Sensory, chemical or microbiology analysis.
  5. Reporting and review.
  6. Retention, disposal or transfer.

Put receiving near the entry. Keep dirty or wet work close to sinks, waste and wash-up. Protect dry instruments from splash, vibration and extra traffic. For more on room planning, see our food science laboratory layout and equipment guide.

Separate odor-sensitive work

Sensory work needs more than a quiet corner. Keep it away from solvent-heavy benches, open sample prep, strong cleaners and waste staging. Where the building allows, use walls or doors and a controlled path between sensory and wet areas.

Casework helps here too. Smooth faces, sealed seams, cleanable backsplashes and easy-to-reach cabinet bases cut down on residue traps. Open shelving is handy, but it can collect dust and expose samples to room odors. Where solvent work cannot move, an exhaust snorkel over the task can help. You can spec one in the exhaust snorkel configurator.

Plan access around the furniture

Long run of lab benches and casework with a clear aisle for carts and staff in a Utah flavor laboratory
Leave clear aisles for carts, chairs and service access before you lock in bench depth.

Check door swings, cart paths, equipment service access and utility locations before you set bench depth. A bench that fits the drawing can still block a refrigerator door, limit fume hood service or leave no room for sample carts.

Use laboratory workstations and tables where analysts need adjustable or movable support. Fixed stainless benches may suit repeated wet prep, while modular tables handle changing R&D work. Try bench sizes in the lab bench configurator.

Design check: Walk the plan as a sample, a person, a cart and a cleaning tool. Each route should stay clear without passing through a higher-control zone.

Utah Code, Safety and Storage Requirements

Furniture choices have to support the building, fire and safety review. Code needs depend on building type, occupancy, what is stored and how much, equipment and the local authority having jurisdiction. Verify the final design with your architect, fire protection professional, EHS team and qualified installers.

Hazardous material shelving

Wall-anchored lab shelving with raised shelf lips beside a flammable liquids safety cabinet in a food lab
Hazardous material shelving needs anchoring, compatible materials and a lip or guard for individual containers. (Illustrative image)

The fire code Utah adopts (IFC Section 5003.9.9) requires shelving for hazardous materials to be of substantial construction, braced and anchored to the seismic design requirements for the area, and made of materials compatible with what is stored. Shelves that hold individual containers also need a lip or guard. See the Utah hazardous materials fire code provisions.

This affects more than shelf material. Buyers should confirm anchoring, load capacity, container retention, compatibility and location. Loose utility shelving may not meet the needs of a chemical storage area. Pair rated laboratory safety cabinets with anchored laboratory shelving systems where your storage plan calls for them.

Higher education laboratories

University projects have one more planning step. The Utah building code points higher education labs to Section 428, a separate code path from ordinary classrooms or offices. Paired with the fire code's higher education lab chapter, it can let qualifying lab suites store more hazardous materials than standard limits allow. Review the Utah occupancy classification provisions with your design team, and see our university teaching lab casework guide.

Fume hoods, snorkels, safety cabinets, emergency equipment and casework must also line up with ventilation, egress, electrical, plumbing and fire protection. A Safety Space audit checklist can help teams organize a broader compliance review, but it does not replace a site-specific code review. To size hoods for extraction or solvent work, use the fume hood configurator.

How to Choose and Buy Lab Casework

Row of installed mobile lab benches with painted steel cabinets and wall shelving in a Salt Lake City flavor lab
A finished bench run in a Salt Lake City flavor lab. Clear install scope and site readiness keep this phase short.

A clear buying process cuts down on substitutions, utility conflicts and install delays. It also gives your supplier enough detail to recommend a setup instead of guessing from a rough room size.

A five-step buyer checklist

  1. Measure the room and list constraints. Record wall lengths, doors, windows, columns, ceiling conditions, floor drains, existing utilities and equipment access routes. Include photos and any drawings you have.

  2. List the work by zone. Name the sensory, wet chemistry, microbiology, receiving, storage and instrument areas. For each one, note moisture, chemicals, cleaning method, equipment weight and storage needs.

  3. Get a layout review. Ask for a plan that shows casework, work surfaces, fume hoods, snorkels, sinks, safety storage, shelving, utilities and clear aisles. Our custom versus modular casework guide can help frame that decision, and the free lab design service covers the review.

  4. Get a detailed quote and submittal. The quote should list materials, dimensions, countertops, hardware, sink cutouts, backsplashes, anchoring, delivery, installation and exclusions. Ask for shop drawings before you release anything that affects plumbing, power or exhaust.

  5. Coordinate the install. Confirm site readiness, delivery access, staging, wall conditions, utility rough-ins, anchoring, leveling, final connections and who owns the punch list. Ask which items ship from stock. Our quick ship lab furniture covers common sizes. Custom materials and unusual sizes need more planning time.

Seven buyer scenarios

  • New flavor development facility: Use a mixed-material plan with separate sensory, applications and wet chemistry zones.
  • High-throughput quality lab: Focus on direct receiving, repeatable bench layouts, short sample paths and clear retained-sample storage. See lab furniture for quality control departments.
  • University teaching lab: Review Section 428 early and balance durable casework with flexible teaching layouts.
  • Small multi-use lab: Add clear storage labels and scheduling rules, since shared surfaces quickly become mixed-use surfaces.
  • Microbiology-focused lab: Plan controlled access, dedicated work areas and limited through-traffic.
  • Retrofit in an existing building: Check utilities and door access first. A cabinet plan that ignores existing services can lead to costly field changes.
  • Team on a tight schedule: Compare standard setups early, confirm what is in stock and get a layout before you accept substitutions.

Price matters, but the lowest cabinet price does not always mean the lowest project cost. Better drawings, early utility coordination, in-stock options and a clear install scope prevent rework. A free layout and design review lets your team compare options before you commit.

Frequently Asked Questions

What is the best material for food and flavor lab casework?

No single material fits every zone. Stainless steel fits sanitary prep and wash-up. Phenolic suits moisture and many reagents. Painted steel works well in dry areas. Wood can fit dry sensory or support rooms.

Do I need stainless steel throughout a food lab?

Usually not. Most labs put stainless steel in wet and high-cleaning areas and use painted steel, phenolic or wood where exposure is lower. Let your test menu, cleaning process and facility standards decide.

When does a food or flavor lab need a fume hood?

Use a fume hood when a process gives off hazardous chemical vapors or needs full enclosure. An exhaust snorkel can work for small, local tasks, like a single extraction or heating step, when the capture method fits the process. Plan hood location, exhaust, utilities and service access with your design team.

Can wood casework be used near sensory testing?

It can work in a dry sensory or support area if the finish, cleaning method and facility rules allow it. Keep wood away from wash-down, standing water and chemicals that could damage the finish.

How should hazardous material shelves be specified in Utah?

The fire code calls for shelving of substantial construction, braced and anchored for your seismic design category, made of materials compatible with what is stored, and fitted with a lip or guard when it holds individual containers. Your fire protection professional and the local fire authority should review the final plan.

Should casework be ordered before the equipment?

Define major equipment first. Equipment size, weight, door swing, service clearance, plumbing, power and exhaust needs can all change the casework layout.

What should a lab casework quote include?

Ask for cabinet material, countertop type, dimensions, hardware, sinks, backsplashes, shelves, anchoring, delivery, installation, utility coordination, shop drawings and exclusions. Also ask which items are in stock and which are made to order.

How can a lab avoid installation problems?

Share accurate drawings, verify field dimensions, coordinate utilities early, and confirm who handles anchoring, leveling, final connections and punch-list work before the order is released.

Plan Your Utah Food and Flavor Lab

The right food and flavor lab casework in Utah supports clean sample flow, odor control, safe chemical handling, durable storage and easy daily cleaning. Start with the work, divide the room by exposure and workflow, then pick materials and equipment for each zone.

Compare options on our Utah laboratory casework page or the Salt Lake City lab casework page, and browse the full laboratory casework collection.

Design It Yourself, Then Get a Quote

Use our free online design tools to set up what this article describes, then send it to our team for pricing:

Ready to talk it through? Call Labs USA at (801) 855-8560 or request a free lab design review and quote.

Chemical Storage Cabinet Requirements Labs: Key Rules - chemical storage cabinet requirements labs

Chemical Storage Cabinet Requirements for Labs: Key Rules

Labs USA Team

A safety audit is two weeks out. The lab manager opens the storage area and finds solvent bottles on open shelves, nitric acid in a plain steel cabinet, and no record of which chemicals are allowed to share a cabinet. This is common in growing labs, especially when storage was added after the room was built.

The right chemical storage cabinet requirements for labs depend on five things: the hazard class of each chemical, how the cabinet is built, how much you store, where the cabinet sits, and whether it needs to be vented. A cabinet that looks right can still fail an inspection if it is missing the right fire rating, spill sill, label, or segregation plan. This guide walks through each rule, where it comes from, and how to plan cabinets into your lab layout.

Quick answer: the key rules

  • Match the cabinet to the hazard. Flammable, corrosive, oxidizer and general chemical cabinets are not interchangeable.
  • Flammable cabinets under OSHA's flammable-liquid standard must keep the inside at or below 325°F in a 10-minute fire test. Metal cabinets that meet the rule use No. 18 gauge steel, double walls with a 1.5-inch air space, a three-point lock, and a door sill raised at least 2 inches.
  • Capacity: no more than 60 gallons of Category 1, 2 or 3 flammable liquids, or 120 gallons of Category 4, in one cabinet.
  • Cabinet count: OSHA's construction rule and most fire codes limit a single storage area or fire area to three cabinets, with narrow exceptions.
  • Venting is not required for fire protection. If you do not vent, seal the vent openings with the bungs. If you do vent, duct it to a safe place outdoors.
  • Corrosives need a cabinet with a chemical-resistant interior and spill tray, and acids should be kept apart from bases and from flammables.

Which Rules Apply to Lab Chemical Storage Cabinets

There is no single "chemical cabinet code." Several rules overlap, and the strictest one that applies to your building wins. Your local fire marshal, called the authority having jurisdiction (AHJ), has the final say.

Rule or standard What it covers Key cabinet points
OSHA 29 CFR 1910.106 Flammable liquids at general industry workplaces, including most labs 60 / 120 gallon cabinet limits, 10-minute fire test, metal and wood construction, "Flammable - Keep Fire Away" label
OSHA 29 CFR 1926.152 Flammable liquids on construction sites Same capacity limits, plus no more than three cabinets in one storage area
NFPA 30 Fire code for ignitable liquids Cabinet design, cabinet count per fire area, venting rules and bung sealing
International Fire Code (IFC) 5704.3.2 Adopted fire code in most US cities and states Listed (UL 1275) or built-to-spec cabinets, self-closing doors with a three-point latch, red "Flammable - Keep Fire Away" label
NFPA 45 Fire protection for labs that use chemicals How much flammable liquid a lab unit may hold, based on lab class and sprinklers
SEFA 11 Lab furniture industry standard for liquid chemical storage cabinets Cabinet types, placement, venting, corrosive cabinet construction, storage groups
The main rules behind lab chemical storage cabinet requirements. Local codes take precedence.

The Scientific Equipment and Furniture Association publishes SEFA 11 for liquid chemical storage cabinets. It pulls the code references into one place and is a good document to cite in a project spec. For a plain-language checklist of the codes, see our safety cabinet compliance guide. It does not replace your EHS team or your fire marshal.

Why Chemical Storage Compliance Matters

Lab safety officer checking a chemical inventory list against solvent bottles in an open flammable storage cabinet
Inspectors check what is inside the cabinet, not just the cabinet. Start every storage plan with an inventory by hazard class.

Inspectors do not just check that a cabinet is present. They look at what it holds, how it is labeled, whether the doors close and latch, whether incompatible chemicals share a shelf, and whether the cabinet fits the building's fire plan.

A flammable cabinet full of acids is a clear mismatch. So is an overloaded cabinet with bottles sitting on the sill. These problems usually happen when a lab adds chemicals faster than it adds storage. They can lead to exposure risk, a corrective action item, and a rushed layout change. University, hospital, pharmaceutical, QC and industrial testing labs all need a written storage plan that covers:

  • Classification: the primary hazard of each chemical, from Section 7 and Section 10 of its Safety Data Sheet (SDS).
  • Segregation: incompatible classes kept apart by cabinet, or by approved secondary containment.
  • Capacity control: staying within cabinet limits and the lab's total allowed quantity.
  • Placement: exits, eyewash stations, extinguishers and aisles kept clear.
  • Ownership: a named person who keeps the inventory and runs inspections.

Flammable Storage Cabinet Construction Requirements

Open flammable storage cabinet with labeled solvent bottles on the shelf and safety cans on the bottom shelf above the spill sill
A flammable cabinet holds flammable liquids only. Bottles stand upright with room to read labels, and nothing sits on the sill.

For flammable liquid cabinets, construction details are inspection items. OSHA 1910.106(d)(3) says the cabinet must keep its inside temperature at or below 325°F during a 10-minute fire test. Joints and seams must stay tight and the door must stay closed during the test.

OSHA lists two ways to build a cabinet that is deemed to comply:

  • Metal: bottom, top, door and sides of at least No. 18 gauge sheet steel, double walled with a 1.5-inch air space. Joints are riveted, welded or made equally tight. The door has a three-point lock, and the door sill is raised at least 2 inches above the cabinet bottom.
  • Wood: exterior-grade plywood at least 1 inch thick, with rabbeted joints fastened in two directions. Wood cabinets are less common in labs but are allowed.

The cabinet must also carry a conspicuous label that reads "Flammable - Keep Fire Away." These points are summarized in OSHA's flammable-liquids training material.

Fire codes add more. The IFC requires cabinets to be listed to UL 1275 or built to its construction spec, with doors that are well fitted, self-closing, and fitted with a three-point latch. SEFA 11 recommends cabinets approved to FM 6050 and/or UL 1275. When you compare quotes, ask for the listing on the exact model, not just the product family. A self-closing door also helps with the most common audit finding: a cabinet left open.

Capacity Limits: How Much You Can Store

Capacity drives room planning as much as product choice. Here are the limits that come up most in labs.

Limit Requirement Source
Category 1, 2 or 3 flammable liquids per cabinet No more than 60 gallons OSHA 1910.106(d)(3)(i)
Category 4 flammable liquids per cabinet No more than 120 gallons OSHA 1910.106(d)(3)(i)
Cabinets in one storage area No more than three OSHA's storage rule (1926.152(b)(3)); NFPA 30 and the IFC set a similar per-fire-area limit with narrow exceptions
Flammable liquid outside cabinets (construction sites) No more than 25 gallons in a room OSHA 1926.152(b)(1)
Total flammable liquid in a lab unit Set by lab unit class and sprinkler status; approved cabinets and safety cans allow more NFPA 45 and your local fire code
Cabinet capacity limits. Your institution or fire marshal may set lower numbers, so confirm before you order.

Do not confuse rated capacity with usable shelf space. Bottles need to stand securely, labels need to stay readable, and trays must not block the door or sill. A cabinet that technically holds 45 gallons may be unsafe if staff have to pack containers tight to get there. Plan for room to grow.

Flammable vs Corrosive vs General Chemical Cabinets

Yellow flammable storage cabinet next to a blue corrosive storage cabinet in a laboratory
Yellow flammable and blue corrosive cabinets side by side. Color is a convention, not a rating. Check the construction and listing.

A steel cabinet is not automatically a flammable cabinet, and a yellow cabinet is not automatically safe for every hazard. NIH chemical storage guidance states that flammable and corrosive cabinets are designed for specific hazard classes and should not be used as general-purpose storage. SEFA 11 adds that flammable cabinets are for flammable liquids only, not for small compressed gas cylinders or incompatible solids.

Cabinet type Use it for What to verify Common mistake
Flammable liquid cabinet Solvents and other flammable liquids within the gallon limits UL 1275 or FM 6050 listing, double wall, three-point latch, 2-inch sill, label, self-closing doors if your code requires them Using it as overflow storage for acids or general reagents
Acid and corrosive cabinet Acids, bases and other corrosives Chemical-resistant interior, hardware and shelf supports; spill trough at least 2 inches deep Storing strong acids in bare or painted steel
General chemical cabinet Non-flammable, non-corrosive reagents, buffers and standards Compatibility, shelf lips or trays, labels Treating it as fire-rated or acid-rated storage
Vented cabinet Chemicals with odors or fumes your EHS team says must be exhausted SDS, EHS approval, duct design, manufacturer venting instructions Adding an improvised duct or venting to the room
Choose the cabinet family by hazard class first, then by size and location.

What makes a corrosive cabinet compliant

White welded polypropylene acid storage base cabinet with plastic hinges below a laboratory fume hood
A welded polypropylene acid cabinet under a fume hood. All-plastic construction avoids metal parts that acids attack.

OSHA does not have a construction rule for corrosive cabinets the way it does for flammables. SEFA 11 fills that gap. For hazardous material cabinets that hold acids, bases, oxidizers and poisons, it calls for:

  • An interior that is coated, treated or built from materials that do not react with the chemicals stored.
  • A secondary containment trough with the same chemical resistance and at least 2 inches deep.
  • Fasteners, shelf supports and locks with the same chemical resistance as the interior.
  • No chemicals stored above shoulder height, with an overall cabinet height of no more than 65 inches.
  • Clear marking of the contents, such as ACIDS or BASES, in letters at least 2 inches high.
  • Wall attachment for tall cabinets and seismic anchorage where local code requires it.

Common options include polypropylene, polyethylene-lined steel and epoxy-coated steel. Stainless steel is not a safe default for every acid, so check compatibility before you choose stainless steel laboratory cabinet options. For a real example, see the polypropylene laboratory base cabinet we supplied for a SpaceX lab.

What Can Share a Cabinet: Segregation Basics

Mixing hazard classes is the most common storage error. The general rule from SEFA 11 is to store only compatible chemicals of the same hazard class together. Flammables go with flammables, oxidizers with oxidizers. Never alphabetize a shelf before you sort by hazard class.

Chemical group Store in Keep away from
Flammable liquids Listed flammable cabinet Oxidizers, oxidizing acids, corrosives
Mineral acids (hydrochloric, sulfuric) Acid cabinet, in trays Bases, active metals, cyanides and sulfides
Oxidizing acids (nitric, perchloric) Acid cabinet, in their own tray Organic acids, flammables, combustibles
Bases (sodium hydroxide, potassium hydroxide) Corrosive cabinet, in trays Acids
Oxidizers Separate cabinet or shelf with tray Flammables and other combustibles
Simplified segregation guide based on SEFA 11 and university EHS guidance. Always check SDS Section 10 for each chemical.

Can acids and bases share one cabinet? Some EHS programs allow it for small amounts if each group sits in its own secondary container. NIH guidance says strong acids and bases should be in separate cabinets when space allows and large quantities are stored. If a lab does share a cabinet, the risk review and tray plan must be written down. It is not a shortcut around segregation.

How to Size and Place Cabinets in Your Lab

Cabinet sizing starts with the inventory, not with the open wall space. Follow these steps before you request a quote.

  1. Audit the inventory. List every chemical with its container size, hazard class and SDS storage notes. Include bench stock, central storage and waste waiting for pickup.
  2. Total the volume by class. Keep flammables, acids, bases, oxidizers and general chemicals as separate totals. Each class may need its own cabinet type.
  3. Apply the limits. Compare flammable volumes with the 60 and 120 gallon cabinet limits, then check your lab unit limit under NFPA 45, your institution's rules and the manufacturer's rated capacity.
  4. Pick low-traffic, point-of-use locations. SEFA 11 places cabinets in a low-traffic part of the lab, away from the main work area and away from ignition sources. An eyewash and safety shower must be readily accessible where liquid chemicals are stored.
  5. Keep egress clear. Never place a cabinet where it blocks an exit, aisle, eyewash, extinguisher or electrical panel. Leave room for doors to swing fully open.
  6. Review the full layout before ordering. Confirm door swing, floor level, wall anchoring, grounding and any exhaust connection on a drawing. A CAD review finds conflicts a product page will not show.
Copper grounding wire clamped to the side of a yellow flammable storage cabinet in a laboratory
SEFA 11 says metal cabinets should be grounded when necessary, and a container grounding method is needed if liquids are dispensed at the cabinet.

Set the cabinet level so the doors close and latch every time. Keep it away from heat, sunlight and cart traffic. SEFA 11 also says not to store chemicals under sinks, inside fume hoods, on bench tops or on the floor. In seismic areas, anchor tall cabinets and shelving. Our page on seismic lab shelving and storage restraint covers that in more detail.

Plan your cabinet locations on a floor plan first. Use the free lab layout configurator to place safety cabinets, benches, fume hoods and eyewash stations, then send it to Labs USA for a free review. Prefer to talk it through? Call (801) 855-8560.

Integrating Safety Cabinets With Lab Casework

Under-counter flammable liquid safety cabinet built into a gray steel laboratory casework run
An under-counter flammable cabinet built into a steel casework run keeps solvent storage close to the work without a freestanding unit in the aisle.

Safety cabinets work best when the rest of the room supports the same storage plan. Standard base cabinets and drawers hold glassware, tools and non-hazardous supplies. Dedicated safety cabinets hold the chemicals that need fire protection, corrosion resistance or locked access. When staff store clean supplies in the chemical cabinet, chemicals end up on bench tops.

Under-counter flammable and acid cabinets can sit in a casework run or under a fume hood. You can lay out that run, including solvent and acid storage bases, in the base cabinet configurator, or start with a hood and its base in the fume hood configurator. Review these points against your laboratory casework specifications:

  • Door clearance: safety cabinet doors must open fully without hitting benches, carts or a hood sash.
  • Work surface compatibility: nearby tops should tolerate expected splashes and cleaners.
  • Support and anchoring: wall cabinets and tall units need proper mounting.
  • Utility coordination: casework must not block exhaust paths, valves or emergency equipment.
  • Future change: adjustable shelving and modular casework let you change workflow without moving the safety cabinet.

For renovations, measure the existing room before choosing a replacement. A cabinet can fit the footprint and still fail because its doors strike a hood or an adjacent run. For a full rundown of cabinet styles, see our guide to laboratory cabinet types.

When to Vent a Chemical Storage Cabinet

Side of a yellow flammable storage cabinet with both vent openings sealed by metal bung caps
If a flammable cabinet is not vented, both vent openings stay sealed with the bungs supplied with the cabinet.

Flammable cabinets do not need to be vented for fire protection. NFPA 30 section 9.5.4 says so directly. OSHA's cabinet rules in 1910.106 and the OSHA storage rule for construction set no venting requirement, so NFPA 30 and your local code govern. Venting a cabinet that does not need it adds cost and can weaken its fire performance. SEFA 11 notes that venting voids the UL listing, where one applies, because UL cannot verify site conditions.

If a cabinet is not vented, keep the vent openings sealed with the bungs supplied with the cabinet or bungs the manufacturer specifies. NIH's chemical hygiene plan says the same: the vent must stay plugged.

If your EHS team or fire marshal requires venting, NFPA 30 and SEFA 11 call for:

  • Ducting the vent directly to a safe location outdoors, or to a treatment device for flammable vapors, without reducing the cabinet's performance.
  • An explosion-proof blower that pulls air out of the cabinet under negative pressure, so fumes do not spread into the room.
  • A system designed by a professional engineer who checks the building code, fire code and AHJ.

Corrosive cabinets are different. SEFA 11 recommends venting acid cabinets to remove fumes that build up inside. It prefers mechanical exhaust tied into a fume hood exhaust duct, venting from the bottom for heavier-than-air vapors, and polyolefin pipe instead of PVC. Some institutions also require cabinets under fume hoods to be vented into the hood. Our fume hood ductwork and exhaust design guide explains how those ducts are planned. For local capture at the bench, the exhaust snorkel sizing guide covers arm and airflow sizing. Settle venting during layout so a cabinet does not need a retrofit before inspection.

Maintenance and Inspection Checklist

Technician testing the door latch of a flammable storage cabinet with safety cans and a raised spill sill inside
A quick monthly check: doors close and latch, the sill is dry, labels are readable and nothing blocks the sill.

A cabinet can meet its spec on delivery and still become a finding through daily use. Doors get propped open, labels fade, leaking bottles go back on the shelf. A short routine catches these problems before an auditor does.

  • Doors: close fully, latch at all three points, and self-close if so equipped. Never prop or tie them open.
  • Sill and trays: dry, clean and free of cracks or residue.
  • Labels: the hazard label is present and readable, and each container is labeled with name and date.
  • Shelves: no corrosion, bending or overloading. Large bottles on lower shelves.
  • Inventory: remove expired, unneeded or incompatible chemicals through your lab waste process.
  • Vents: bungs in place on unvented cabinets. Duct connections intact on vented ones.
  • Records: log findings and fixes with the chemical inventory.

Containers should stay sound and tightly closed. A USDA Forest Service storage guide also describes double-walled construction, welded or riveted joints, a built-in sill or secondary containment, and a three-point locking door for hazardous-material cabinets. Review the Forest Service cabinet guidance when evaluating construction and condition. Assign one owner, such as the lab manager or safety officer, and decide in advance what happens when an inspection finds a defect.

Cabinet Planning by Lab Scenario

Scenario Cabinet approach Check before ordering
Solvent-heavy research room Listed flammable cabinets sized to the inventory Per-cabinet gallons, cabinet count per fire area, keep non-flammables out
Teaching lab with mixed chemicals Separate flammable, acid and base storage, often under-counter Locks for student access, trays, labels, EHS-approved plan
Concentrated acids or acid digestion Polypropylene or lined acid cabinet, often under the hood Compatibility of interior and hardware, venting to hood exhaust
Strong odors Vented corrosive or chemical cabinet SDS, industrial hygiene review, designed exhaust connection
Tight renovation footprint Under-counter or slim cabinets built into the casework run Door swing, aisle width, eyewash access
Central chemical storage room Full-height cabinets grouped by hazard class Total quantity by class, room fire rating, spill kit, inspection owner
Growing pharma or biotech lab Modular plan with room for more cabinets Lab unit limits under NFPA 45, future casework and utilities
Common lab situations and where to start.

Common Mistakes to Avoid

  • Buying cabinets by color or price instead of hazard class and listing.
  • Storing acids in a steel flammable cabinet, where they corrode the cabinet and hardware.
  • Removing vent bungs, or venting a flammable cabinet into the room.
  • Filling the sill or floor of the cabinet with bottles so spills have nowhere to go.
  • Placing a cabinet where its doors block an exit or the eyewash.
  • Choosing cabinets after casework and utilities are already set.

Frequently Asked Questions

What are the OSHA requirements for a flammable storage cabinet?

OSHA 1910.106(d)(3) requires the cabinet to keep its inside at or below 325°F in a 10-minute fire test. Metal cabinets that comply use No. 18 gauge steel, double walls with a 1.5-inch air space, a three-point lock and a 2-inch raised sill. The cabinet must be labeled "Flammable - Keep Fire Away."

How many gallons can a flammable cabinet hold?

No more than 60 gallons of Category 1, 2 or 3 flammable liquids, or 120 gallons of Category 4 liquids, in one cabinet. Your lab may also have a lower total limit under NFPA 45 or your institution's rules.

Do all chemical cabinets need to be fire-rated?

No. Fire-rated construction is for flammable liquids. Corrosive and general chemical cabinets need materials and features that suit their hazards, such as a chemical-resistant interior and spill tray.

Does a flammable cabinet need to be vented?

Usually not. NFPA 30 says cabinets are not required to be vented for fire protection. If you do not vent, keep the bungs in place. If your EHS team or fire marshal requires venting, it must be ducted to a safe place outdoors and designed by an engineer.

Can acids and bases share one cabinet?

Only if your EHS program allows it, with each group in its own secondary container. Separate cabinets are the clearer choice, especially for larger amounts, because a leak could mix them.

Can I store corrosives in a flammable cabinet?

No. Flammable cabinets are built for fire containment, and acids attack steel walls, shelves and latches. Use an acid or corrosive cabinet with a chemical-resistant interior.

Do flammable cabinet doors have to be self-closing?

OSHA does not require it, but the International Fire Code does, and many cities and states adopt the IFC. SEFA 11 notes that some codes require self-closing doors, so check with your fire marshal.

How do I know how many cabinets to buy?

Start with an inventory by hazard class, apply the cabinet and lab limits, then check the floor plan. Leave space so containers are not packed tight, and plan for growth.

Plan Your Chemical Storage With Labs USA

Start with your chemical inventory by hazard class, compare flammable volumes with the cabinet limits, and check each existing cabinet for construction, labeling, latching, spill containment and placement. Do this before casework, utilities or exhaust work is set.

Labs USA provides product guidance, itemized quotes, free layout support, CAD drawings and spec review for lab storage projects. Compare laboratory safety cabinets, check budgets in our safety cabinet cost and pricing guide, or use our free design tools and send the result to our team for pricing:

Ready to talk it through? Call Labs USA at (801) 855-8560 or email Sales@Labs-USA.com for a free lab design consultation.