Terbufos-sulfoxide, 10µg/ml in Acetonitrile, 10ml

Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml

2,3,3',4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 69782-90-7

Hexachlorobutadiene