Azinphos-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

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

Pentachlorobenzene, 1g

Bisphenol F-d10, 1mg