EPA Method 8330 Analyte

Perfluorobutane sulphonate, potassium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29420-49-3

(±)-Cannabichromene, 5mg

Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml