alpha-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10m

Parathion, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 56-38-2

Custom mix of F-PCB 28 and 118 2228.12 3'-Fluoro-2,4,4'-trichlorobiphenyl 3'-F-PCB-28 2865.12 5'-Fluoro-2,3',4,4',5-pentachlorobiphenyl 5'-F-PCB-118

Lasiocarpine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 303-34-4