4,4’-DDE Back Catalog number: 98848 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72454 Ethyl formate Price on request 95227 EPA Method 525 Internals & Surrogates Price on request 1627.8-10MG Ethyl-ß-D-6-glucuronide-d5, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request