EPA Method 524.3 - Surrogate Standard

Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

1,8-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25419-33-4

Native Compounds Stock Solution, 1.2ml, toluene