Aminocarb, 10.0 µg/ml, Ethyl acetate, 10ml

Pesticide-Mix 17, 10 ng/µl, 10ml

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

2,3-Dibromophenol, 1.2ml x 100ug/ml, toluene