gamma-BHC, 1000µg/ml in Hexane, 1ml

EPA Method 513 Calibration Kit, 6 x 500ul, nonane

CWA Minerals #2

3,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-50-4