EPA Method 8081A Organochlorine Pesticides

2,4-D, 100µg/ml in Methanol, 1ml

4-Aminoazobenzene, 100 µg/ml, Acetonitrile, 1ml

2-(4-Chlorophenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-15, Cas.no. 1019-85-8