I’m a retailer/producer/processor thinking about buying product that you tested for pesticides – how can I check to be sure that the product is clean?

Ask them for their Certificate of Analysis (CoA). If you plan to concentrate the material, be sure to ask for the unabridged version of the certificate, which lists everything detected. If they don’t have a CoA, we’d be happy to test the material for you: ask your vendor for a sample.

Before interpreting pesticide test results, you may want to read what the leading authorities have said about pesticide residues in cannabis and otherwise: