Biosafety Cabinet Certification , Chemical Fume Hood, Laminar Flow Hoods & Clean Room Certification Services


Femto Scientific provides calibration, testing, validation, maintenance, and repair services for Biosafety Cabinet Certifications (BSC),  Chemical Fume Hoods, Laminar Flow Hoods (Clean Benches), and Clean Room Certifications to comply with regulatory bodies, such as NSF (NSF/ANSI 49), OSHA, the CDC, and NIH.

Below are a few of the manufacturers we service:


Thermo Fisher Scientific 1300 Series A2 ISO 5 / Class 100
Thermo Fisher Scientific Herasafe KS ISO 5
Labconco Purifier Logic+ Class II A2 ISO 5
Labconco XPert Balance Enclosure Variable
Esco Airstream Class II BSC ISO 5
Esco Labculture Class II BSC ISO 5
Germfree Class III Glovebox ISO 4
The Baker Company SterilGARD e3 ISO 5
The Baker Company EdgeGARD ISO 5
AirClean Systems AC600 Series Varies
AirClean Systems PowderSafe Type B HEPA filtered
Nuaire LabGard ES NU-540 ISO 5
Nuaire FumeGard NU-164 General chemical
Erlab Captair Flex Filtered
Yamato Scientific Clean Bench Series Class 100 (ISO 5)

Femto’s onsite calibration, testing, validation, maintenance, and repair services for Biosafety Cabinet Certifications (BSC),  Chemical Fume Hoods, Laminar Flow Hoods (Clean Benches), and Clean Room Certifications include the following:

  • BioSafety Cabinet (BSC) 

    • NSF/ANSI 49 Standards
    • HEPA filter integrity and leak testing
    • Inflow and downflow velocity checks
    • Smoke pattern testing
    • Alarm and system functionality checks
    • Viable and non-viable particulate testing
    • Light and sound level testing

  • Chemical Fume Hoods 

    • Face velocity testing to ensure consistent airflow
    • Smoke visualization for containment verification
    • ASHRAE 110 tracer gas testing to evaluate performance under real-world conditions
    • Sash movement and alarm functionality checks to confirm operational integrity

  • Clean Benches

    • HEPA filter integrity testing to detect leaks or damage
    • Airflow velocity and uniformity checks to confirm consistent protection
    • Particle count testing to verify ISO-class cleanliness levels
    • Sash movement and alarm functionality checks to confirm operational integrity

We calibration, testing, validation, maintenance, and repair services for Biosafety Cabinet Certifications (BSC),  Chemical Fume Hoods, Laminar Flow Hoods (Clean Benches), and Clean Room Certifications In These Locations But Not Limited To:

  • New York City, New York (NY) – Manhattan

  • Somerset, New Jersey (NJ)

  • Boston, Massachusetts (MA)

  • Cambridge, Massachusetts (MA)

  • Philadelphia, Pennsylvania (PA)

  • Baltimore, Maryland (MD)

  • Bethesda, Maryland (MD)

  • New Haven, Connecticut (CT)

  • Hartford, Connecticut (CT)

  • Providence, Rhode Island (RI)

  • Newark, Delaware (DE)

  • Manchester, New Hampshire (NH)

  • Rochester, New York (NY)

  • Richmond, Virginia (VA)

  • Durham, North Carolina (NC)

  • Charlotte, North Carolina (NC)

  • San Diego, California (CA)

  • San Francisco, California (CA)

  • Los Angeles, California (CA)

  • Denver, Colorado (CO)

  • Houston, Texas (TX)

  • Phoenix, Arizona (AZ)

  • St. Louis, Missouri (MO)

  • Cincinnati, Ohio (OH)

  • Cleveland, Ohio (OH)

  • Indianapolis, Indiana (IN)

Note: All instruments must be decontaminated from radioactivity, biohazardous material and toxic substances.

Equipment Decontamination Verification
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