1,3,5-Trinitrobenzene, 100 µg/ml, Acetonitrile,

2-Phenylbenzimidazole-5-sulfonic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27503-81-7

Penicillin G, 1000µg/ml in MeOH, 1ml

alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml