Ethanol standard in water,0.3g/L,water, 3mL

beta-Endosulfan, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33213-65-9

2,3,3',4,4',5,5',6-Octachlorobiphenyl (205)

D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml