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

Ethidimuron, 100 µg/ml, Acetonitrile, 5ml

24-Ethyl-5 alpha(H)-cholestan-3 alpha-ol (24-ethylepicholestanol), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 19466-47-8

pH 5.0 Standard @ 25°C