PCB No. 114, 10µg/ml in Isooctane, 10ml

2,2',4,4',5,5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Quintozene, 100 µg/ml, Ethyl acetate, 1ml

2,2’,3,3’,4,4’-Hexachlorobiphenyl (128)