PCB No. 167, 100µg/ml in Isooctane, 1ml

Benzidine, 100 µg/ml, Acetonitrile, 1ml

2,2',3,4,4',5,5'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Buprofezin, 10 µg/ml, Ethyl acetate, 10ml