| When is Pathogen (fecal coliforms & Salmonella) testing required? | ||
| States | Testing Required When: | Links |
| California CDFA OIM | ANY product contains microbial products, compost, and liquid fish must be tested for BOTH | CDFA OMI renewal form |
| Omri | ANY product contains microbes or the products of microbial processes, compost, vermicompost, or animal by-products (including fish) must be tested for BOTH | OMRI Testing requirements |
When is heavy metals testing required in the USA
30.03.26
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