Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 12534.12-100-AN Bisphenol S, 100µg/ml in Acetonitrile, 1ml Price on request 2504.12-50-IO 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 Price on request 73383 4-Nitrodiphenylamine Price on request