S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

4-n-Octylphenol-di-ethoxylate, 10.0 µg/ml, Aceton

Sodium perfluorohexylperfluorooctylphosphinate, 1.2ml x 50ug/ml, methanol