Cleanroom Certification

Gerbig Cleanrooms is one of the leading cleanroom certification firms in the country with over 30 years of cleanroom testing experience. Gerbig is a National Environmental Balancing Bureau (NEBB) accredited testing firm using highly trained technicians who can perform the necessary services for successful certification outcomes. Gerbig provides HEPA filter repair and replacement which is critical in keeping manufacturing cleanrooms from ISO 3 to ISO 9, industrial to scientific makes Gerbig a preferred source for certification services. Gerbig cleanroom testing is in accordance with International Organization for Standardization (ISO), Institute of Environmental Science and Technology (IEST), National Science Foundation (NSF), Controlled Environmental Testing Association (CETA) and Current Good Manufacturing Practices (cGMP). Gerbig detailed test reports are critical in demonstrating compliance.


Gerbig Offers:

  • Cleanroom Testing & Certification
  • BSC Certification & Services
  • Environmental Testing
  • Cleanbench Testing
  • Decontamination Services
  • Fume Hood
  • USP 797/800
  • Cleanroom Evaluations & Audits
  • cGMP Testing

Certification Sample Report

Primary Tests

These tests are recommended for all cleanrooms:

  • Particle Counts
  • Velocities & Air Volume
  • Temperature & Humidity Uniformity
  • Room Air Change Rates
  • Pressure Differentials
  • HEPA Filter Integrity Testing
  • Temperature & RH
  • Static Electricity Evaluation/Dissipation Testing

Optional Services Include:

  • Particle Recovery
  • Airflow Visualization Smoke Test
  • BSC Testing & Decontamination
  • Fume Hoods
  • Light Testing
  • Sound Testing
  • Laminarity
  • Clean Benches

Environmental Monitoring

Ongoing periodic monitoring for microbial and other key Controlled Environment attributes:

  • Airborne viable organisms
  • Surface viable organisms
  • Airborne particle counts

Cleanroom Class Chart

ISO 14644-1 and FS 209E Class Limits

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