4,4’-DDE Back Catalog number: 70100 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1020.16-K-IO n-Hexadecane-d34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15716-08-2 Price on request 93442 Citric acid [0.1% wt] Price on request 9347.6-K-ME DL-Isopropylindeneglycerol-1,1,2,3,3-d5 Price on request