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

(±)-Ketoconazole,neat,neat,100mg

D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 1m

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2