Atrazine, 100 µg/ml, Ethyl acetate, 5ml

Reagent kit for 100 tests (pH) Contains: 1 x 20mL pH

Buturon, 100 µg/ml, Acetonitrile, 5ml

2H,2H-Perfluorodecanoic acid, 50µg/ml in Acetone, 5ml