4,4’-DDE Back Catalog number: 79688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8909.14 5-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 677671 4,4'-Bis(a,a-dimethylbenzyl)diphenylamine, 250mg Price on request 674999 PSA-GCB-Mix 16 Price on request