Heptachlor, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml

Flurochloridone, 10 µg/ml, Acetonitrile, 10ml

3,6-Dimethyldibenzothiophene/2,6-Dimethyldibenzothiophene (6:1), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31613-04-4