Expert Fume Hood Testing & Certification

Fume Hood Testing & Certification

LE3 delivers comprehensive testing and certification services through our elite team of NSF-accredited technicians. With extensive experience in laboratory evaluations and environmental testing, we maintain rigorous quality standards across domestic and international projects.

Our technicians' advanced certifications and continuous training ensure precise, reliable results that meet industry regulations. From water quality analysis to environmental assessments, LE3's expertise encompasses complex laboratory testing, environmental certification services adhering to NSF standards, and customized solutions leveraging specialized training in emerging analysis techniques.

Partner with LE3 for testing services that combine technical excellence with unwavering quality assurance. Our accredited expertise transforms data into actionable insights for your environmental compliance needs.

LE3 provides comprehensive testing, certification, and maintenance services for biological safety cabinets

Our skilled technicians can repair or replace most major brands of equipment. Testing is carried out following standard operating procedures SOPs, updated to comply with federal and international safety guidelines, current Good Manufacturing Practices [cGMPs], and quality assurance procedures.

We certify our customers’ Biological Safety Cabinets to meet NSF-49, OSHA, NIH/CDC, as well as their manufacturer’s specifications.

  • Included Tests

    Inflow velocity – Ensures a safe inflow to protect the operator and product.

    Downflow velocity – Provides evidence that air flowing through a work area is unidirectional, preventing cross-contamination.

    HEPA filter integrity – checks for leaks or defects in the system.

    Fluorescent and UV light – Ensures that the fluorescent light level prevents fatigue, and the UV light is operating properly.

    Airflow visualization – Provides qualitative feedback on airflow direction.

    Site installation testing and alarm calibration – ensure NSF and OSHA compliance during unit installation.

  • Optional Tests

    Non-viable particle counting

    Electrical safety tests

    Testing for pressure decay and cabinet integrity

    Vibration testing