S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A

Aldicarb sulfoxide

3,3',4,4'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4920-95-0

EPA Method 8260 Volatiles