Clindamycin hydrochloride, 50mg

Ethyl eicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18281-05-5

N-Nitroso-N-methyl-N-dodecylamine, 10mg

Pentachlorobenzene, 100 µg/ml, Acetonitrile, 1ml