Acenaphthylene, 1000µg/ml in MeOH, 1ml

4-Epitetracycline hydrochloride, 50mg

N-Nitrosopiperazine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5632-47-3

Fonofos, 100 µg/ml, Ethyl acetate, 5ml