Fensulfothion-oxon, 100 µg/ml, Toluene, 1ml

Dimethyl disulfide, 1ml

4'-Fluoro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether,200 µg/mL,toluene,1mL,

4-(Methylsulfonyl)-2-nitrobenzoic acid, 100mg