Dichlorvos, 100 µg/ml, Acetonitrile, 5ml

Kresoxim-methyl, 10 µg/ml, Ethyl acetate, 10ml

2-Nitroaniline

2,3',4,5,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane