2-Nitrophenol, 100 µg/ml, Methanol, 1ml

4,4'-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4

alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

3-Ethyltoluene