beta-Endosulfan, 100 µg/ml, Methanol, 1ml

Atorvastatin, 1000µg/ml in MeOH, 1ml

EPA Method 8260B Internal Standard

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5