4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml

Sodium perfluoro-1-propanesulfonate, 50µg/ml in MeOH, 1,2ml

Potassium perfluoro(2-ethoxyethane)sulfonate, 50µg/ml in MeOH, 1,2ml

N-Nitrosodiisopropylamine, 50mg