1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

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

2,3,4,4',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Benzo(g,h,i)perylene, 10µg/ml in Acetonitrile, 10ml