Demeton-S-methyl, 100 µg/ml, Toluene, 1ml

5-Methyl-2-phenyl-4-(phenylhydrazinylidene)pyrazol

N,N-Diethylanilin, 100 µg/ml, Methanol, 5ml

N,N-Dimethylsulfamide, 100 µg/ml, Acetonitrile,