LAFW certification — IEST-RP-CC002.4 for non-hazardous USP <797> compounding

Laminar Air Flow Workbench testing and certification for sterile compounding pharmacies, non-hazardous IV preparation, and laboratory aseptic work. CETA-certified technicians and NSF/ANSI 49 Field Certifiers. Trusted by 1,800+ regulated facilities across the southern U.S. and nationwide. Fast scheduling for audit deadlines and failed certifications.

Founded 1976 · 1,800+ accounts · Southern U.S. with nationwide field service
CETA-certified techniciansNSF/ANSI 49 Field CertifiersMulti-site coordination24-hour quote turnaround

LAFW recertification at a sterile compounding pharmacy
LAFW recertification at a sterile compounding pharmacy

Why LAFW certification matters

If your LAFW drifts out of spec — face velocity below standard, HEPA breach, particle count out of range — every aseptic preparation made inside it is at risk. State pharmacy boards and FDA inspectors review LAFW certifications as part of every USP <797> inspection. A single uncertified or out-of-spec LAFW can take a sterile compounding pharmacy out of operation.

The cost of a certification program isn't measured against itself — it's measured against the cost of a failed inspection, a hold on a batch, or a deficiency notice from a state pharmacy board or FDA inspector.

Allometrics has been performing controlled environment testing and certification since the early days of the discipline. Our certificates pass FDA, USP, and Joint Commission review.


Laminar flow verification with reference anemometer
Laminar flow verification with reference anemometer

Why Allometrics for LAFW certification

CETA-certified technicians. The Controlled Environment Testing Association is the trade body that defines this discipline. Our team holds the credentials regulated buyers expect.

NSF/ANSI 49 Field Certifiers. Required by every regulated buyer of biosafety enclosure work. Our team is field-certified.

Replace 3–5 vendors with one accredited partner. Calibration, cleanroom certification, biosafety, fume hood, decontamination, and viables — all delivered by the same Allometrics team under one accreditation chain. Allometrics' integrated compliance service team ensures compliance and helps you pass your audits.

50 years of regulated-environment experience. Founded 1976. The team has lived every USP revision, every FDA cGMP guidance update, every Joint Commission standards change.

Schedule onsite LAFW certification before your next audit

CETA-certified, NSF/ANSI 49 Field Certifiers, NIST traceability where required. One number, one team.

or call (281) 474-3329

Field certification in a USP <797> cleanroom
Field certification in a USP <797> cleanroom

Audit-ready certificates that pass FDA, USP, and Joint Commission review

Designed to pass FDA, USP, and Joint Commission audits on first review. Every Allometrics LAFW certification produces a signed certificate built to survive inspection. Each certificate includes:

  • Equipment / room ID, serial number, manufacturer, model, customer asset tag
  • Date of certification, technician (with credential), next-due date
  • Standard the work was performed to (IEST-RP-CC002.4, USP <797>)
  • Test results at every measured location — face velocity, pressure differential, particle counts, smoke pattern, integrity, etc.
  • Pass/fail determination against the standard
  • CETA / NSF certifier credential reference

Certificate format is designed for FDA inspections, USP <797>/<800>/<825> reviews by state pharmacy boards, Joint Commission MM/EC chapter reviews, ISO 9001 audits, and the operational-control requirements of every customer QMS we've worked under.

If your Quality team needs custom IQ/OQ/PQ documentation for equipment qualification, we deliver it.


LAFW types — horizontal and vertical, free-standing and recirculating
LAFW types — horizontal and vertical, free-standing and recirculating

What we test and certify

  • Horizontal LAFWs — sterile compounding bench-top units
  • Vertical LAFWs — bench-top and standalone
  • Free-standing LAFWs — large floor-mounted units
  • Recirculating LAFWs — closed-loop variants

We perform IEST-RP-CC002.4 certification including face velocity uniformity, HEPA filter integrity (DOP/PAO challenge), particle count classification, airflow pattern (smoke study), and noise level measurement. All certifications result in a signed report formatted to satisfy USP <797> compliance review.

One vendor.
One schedule.
One audit trail.

Have LAFW equipment we can certify?

Most quotes turn around in 24 hours. Onsite, recurring program, or fail-and-respond — your call.

or call (281) 474-3329

Service modes

Onsite field servicebest for active facilities. Our CETA-credentialed technicians come to your facility with reference anemometers, particle counters, photometer-based HEPA leak detection equipment, and smoke generation gear. We certify LAFWs in place — no need to relocate them.

Recurring certification programsbest for multi-site customers. Most LAFW certifications are required at intervals defined by the standard (annually for most BSC / LAFW / CAI / CACI; semi-annually for some). Allometrics manages multi-site recurring program calendars with one consolidated report deliverable.

Combined certification + viablesbest for USP <797> and USP <800> programs. Allometrics' sister entity Taylor Lake Laboratories performs the viable air sampling and surface monitoring under A2LA Cert 7533.01. We can deliver certification and EM in a single coordinated visit — one team, one accreditation chain, one report.

Inspection coming up? Get inspection-ready this month.

Onsite scheduling, multi-site coordination, fail-and-respond service — call us today.

or call (281) 474-3329

Decision shortcuts — start here


Standards we work to


Compliance frameworks this work supports


Schedule certification before your next audit

Quote requests, recurring program enrollment, fail-and-respond service, multi-site coordination — one number, one team.

or call (281) 474-3329