PAH Mix 6, 10µg/ml in Acetonitrile, 5ml

1,2,4-Trichlorobenzene

Terbufos-sulfoxide, 100 µg/ml, Acetonitrile, 1ml

2,2',4,4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane