N-Nitroso-N-ethylaniline, 100μg/ml in MeOH, 5ml

Sulfathiazole, 1000µg/ml in MeOH, 1ml

9-Nitrophenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 954-46-1

Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m