4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

Sulfathiazole, 1000µg/ml in MeOH, 1ml

ICP Mix

N-Nitrosopiperidine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 100-75-4