Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr

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

3,5-Difluoro-2,3',4,4',6-pentabromodiphenyl ether (2,3',4,4',6-Pentabromo-3,5-difluorodiphenyl ether), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 886748-35-2

1,2,3,4,5,6,7-Heptachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane