S-Metolachlor Metabolite CGA 50720, 100 µg/ml, Ac

2,4,4',5-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 32690-93-0

N-Nitrosodiethylamine

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