4-Chlorophenol, certified, 0.5g

N-Nitroso-N,N-di(3,5,5-trimethylhexyl)amine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1207995-62-7

17B-Estradiol, 100µg/ml in Acetonitrile, 1ml

Decabromobiphenyl, 35µg/mL in IO:AC (98:2), 1ml