Golden, United States
Schemes: Water SupplyWater Supply MicroWater Pollution
- Microbiology
- Water
- Environment, soil & air
10 schemes
Accreditation self-declaredProficiency testing organisation in Falls Church, Virginia for industrial hygiene and environmental laboratories, covering workplace air contaminants, environmental lead, bulk asbestos, beryllium and environmental microbiology.
Industrial Hygiene Proficiency Analytical Testing (IHPAT) Program
IHPAT
Environmental Lead Proficiency Analytical Testing (ELPAT) Program
ELPAT
Bulk Asbestos Proficiency Analytical Testing (BAPAT) Program
BAPAT
Beryllium Proficiency Analytical Testing (BePAT) Program
BePAT
Environmental Microbiology Proficiency Analytical Testing (EMPAT) Program
EMPAT
| Scheme | Testing fields | Sample type | Analytes | Rounds/yr | Link |
|---|---|---|---|---|---|
| Industrial Hygiene Proficiency Analytical Testing (IHPAT) ProgramIHPAT |
| — | Asbestos, metals, organic solvents, silica | 4 | Scheme page for Industrial Hygiene Proficiency Analytical Testing (IHPAT) Program (opens in a new tab) |
| Environmental Lead Proficiency Analytical Testing (ELPAT) ProgramELPAT |
| Paint chips, soil, dust wipes, air filters | Lead | 4 | Scheme page for Environmental Lead Proficiency Analytical Testing (ELPAT) Program (opens in a new tab) |
| Bulk Asbestos Proficiency Analytical Testing (BAPAT) ProgramBAPAT |
| Bulk building materials | Asbestos by polarized light microscopy | 4 | Scheme page for Bulk Asbestos Proficiency Analytical Testing (BAPAT) Program (opens in a new tab) |
| Beryllium Proficiency Analytical Testing (BePAT) ProgramBePAT |
| Filter media | Beryllium | 3 | Scheme page for Beryllium Proficiency Analytical Testing (BePAT) Program (opens in a new tab) |
| Environmental Microbiology Proficiency Analytical Testing (EMPAT) ProgramEMPAT |
| Air, fluids and bulk samples | Culture and identification of bacteria and fungi; direct exam of fungal spores | — | Scheme page for Environmental Microbiology Proficiency Analytical Testing (EMPAT) Program (opens in a new tab) |
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Compiled from AIHA Proficiency Analytical Testing Programs (AIHA PAT Programs)'s own published information or sent in by the provider, and reviewed by EqasOnline. Check scheme details, fees and dates with the provider before you enrol. 5 schemes listed here.
Last updated 1 Nov 2026.
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