delta-HCH, 100 µg/ml, Acetonitrile, 5ml

Ethion, 10.0 µg/ml, Cyclohexane, 10ml

Solvent for ASTM D 664-01 Toluene 50.0 % Isopropanol 49.5 % Water, ionfree 0.5 %

2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)