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

2,2',3',4,4',5,5'-Heptachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Vanillin, 100mg

Demeton-S-methyl, 1000µg/ml in MeOH, 1ml