Pentachloroaniline, 10.0 µg/ml, Cyclohexane, 10m

Endosulfan (alpha and beta), 100 ng/µl, 1ml

EPA Method 8032 Internal Standard

4,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 50-29-3