Mepronil, 100 µg/ml, Acetonitrile, 1ml

Native Perfluoroether-Carboxylic Acids and -Sulfonate Mix, 2µg/ml in MeOH, 1,2ml

Metolachlor-d6 (propyl-d6),100 µg/mL,acetonitrile,1mL,

Tin (Sn)