Mixture of 13C-labelled α-, β-, and γ-HBCD, 1.2ml , toluene

β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin

Propachlor, 100 µg/ml, Acetonitrile, 1ml