Acetamiprid, 10.0 µg/ml, Acetonitrile, 10ml

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

Sodium p-n-undecylbenzenesulfonate, 10.0 µg/ml, M

Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml