Tested to NSF/ANSI 49 and
manufacturer specifications:
Tested to NSF/ANSI 49 and
manufacturer specifications:
- Downflow & inflow velocity testing
- HEPA filter integrity and leak scanning (PAO/DOP)
- Airflow smoke pattern visualization
- Pressure/flow stabilization verification
- Alarm and control system functionality checks
- Work zone and exhaust containment validation
- Decontamination coordination when required
Supports:
- Class II, Type A2 & B2 BSCs
- Pharmacy sterile compounding PEC units
- Research, clinical, and biocontainment lab applications
Supports:
- Class II, Type A2 & B2 BSCs
- Pharmacy sterile compounding PEC units
- Research, clinical, and biocontainment lab applications
Chemical Fume Hood Performance Testing
Chemical Fume Hood Performance Testing
Repair, Service & Follow-Through
Repair, Service & Follow-Through
HSS does not sell equipment, which means our recommendations are unbiased and focused on safety and performance
If deficiencies are found:
- We identify root cause
- Document required corrective actions
- Coordinate with facility and/or OEM vendors
- Verify performance after repair
No guesswork. No unclear reports. No abandoned findings.

Documentation & Compliance Alignment
Our reports are designed to support:
- Joint Commission
- College of American Pathologists (CAP)
- USP 797 / USP 800
- NIH / VA / DoD safety programs
- Internal QA and laboratory safety audits
Clear pass/fail criteria. Real corrective recommendations.
Defensible, traceable, audit-ready documentation.
Who We Serve

