Coumarin, certified, 0.25g Back Catalog number: C11735000 Availability: In the manufacturer's stock Price on request - + Recommended 2662.10-100-CY Chlordane Price on request 673094 Antipyrine, 250mg Price on request 2505.12-50-IO 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 Price on request