4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11982.27-K-ME Difluprednate,1000 µg/mL,MeOH,1mL, Price on request 2698.19-10MG Nortriptyline hydrochloride Price on request 1107.14-100-TX5 9-Nitroanthracene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 220381-38-4 Price on request