17 alpha(H),21ß(H)-25-Norhopane, 1µg

N-Nitrosomorpholine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 59-89-2

Marbofloxacin, 100mg

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