Biphenyl, 10.0 µg/ml, Cyclohexane, 10ml

1,3-Diphenylbenzo[c]thiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-39-6

Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

EPA Method 8260 - Purgeable Internal Standard