17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml

1,2,3,4,6-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene

D6-Metazachlor, 100 µg/ml, Acetonitrile, 1ml