4,4’-DDD Back Catalog number: 70099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-103 2,2',4,5',6-Pentabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 8464.1-100 Aminomethylphosphonic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1066-51-9 Price on request