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

Isoproturon D6 (dimethyl D6), 1000µg/mL in Acetonitrile, 1ml

Alkalinity as Calcium Carbonate, 1000µg/ml in Water, 100ml

PAH-Dx - Mix 4, 100µg/ml in Acetone, 5ml