Metronidazole-hydroxy, 100 µg/ml, Methanol, 1ml

Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

Identification Mixture for Sterols Analytes, each 50µg/mL in isooctane; unit: 1x1mL 2900.27 Cholesterol 2795.27 3b-Cholestanol (Dihydrocholesterol) 2734.28 Brassicasterol 3913.28 Champesterol 3767.29 Stigmasterol 2732.29 24-Ethylcholest-

Norflurazon-desmethyl, 100 µg/ml, Ethyl acetate,