4,4’-DDE Back Catalog number: 79688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3752.10-50-IO 1,2,3,4-Tetrachloro-1,2,3,4-tetrahydronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 684667 4-Allylanisole, 1ml Price on request PAH-B-CS4 PAH-CVS-B and Related "Support Solutions", Individual Calibration Solutions , 1.0ml, isooctane, 0.3-14.0% toluene Price on request