EPA Method 502.2/524.2 - Liquids

2,3,3,4,4,5-Hexachlorobiphenyl,BZ-157

Metolachlor ethyl sulphonic acid sodium salt, 100µg/ml in MeOH, 1ml

Canadian Cannabis Pesticide Mix 5, 100µg/mL in Acetonitrile, 1ml