Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml

EPA Method 502.2/524.2 - Liquids, VOC, 200ug/ml in MeOH, 1ml

1,1,1,3,12,13-Hexachlorotridecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865306-23-6

Arochlor 1254, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11097-69-1