Pipemidic acid, 250mg

5-Methyl-1H-benzotriazole

Heptachlor, 1000µg/ml in Hexane, 1ml

2,3,3',5,5'-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39635-32-0