Coliforms · AT-3481
Approved Scope
- Specific analytes
- Total coliforms and E. coli (qualitative)
- Matrices
- Raw and bottled water
- Method / technology
- Standard Method 92222B; membrane filtration · -
- Effective date / source checked
- 2026-04-01 / 2026-10-16
Microbial and microbiological testing
Verify certificate and current scope in the FDA registry