2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile,

Dichlorvos, 100 µg/ml, Acetonitrile, 5ml

2-Chlorobenzoic acid

2,2',3,3',4,4',5-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane