D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml

Trichlorphon, 1000µg/ml in MeOH, 1ml

Dibenz[a,c]pentacene (in vial for quick-preparation of solution), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 216-08-0

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane