Erythrosin B disodium salt, certified, 0.25g

Halauxifen (free acid), 25mg

2,3,3',4',5,6-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Benzo(b)fluoranthene, 100µg/ml in Acetonitrile, 1ml