13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M

3,6-Difluoro-2,2',4,4',5-pentabromodiphenyl ether (2,2',4,4',5-Pentabromo-3,6-difluorodiphenyl ether), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 886748-34-1

D5-Propachlor ESA sodium salt, 5mg

Benzyl butyl phthalate, 250mg