gamma-BHC, 1000μg/ml in MeOH, 1ml

2,3’,4,5’,6-Pentachlorobiphenyl

D6-Parathion-methyl, 100 µg/ml, Acetonitrile, 1m

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 352-33-0