Mecoprop D6, 100μg/ml in Acetonitrile, 1ml

Metolachlor OA-d11, 1mg

Chloroparaffin C22 72.1%Cl, 100µg/ml in CY, 10ml

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml