4,4’-DDE Back Catalog number: 79688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15630010AC 4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml Price on request 90967 n-Hydrocarbon Standard Price on request 677708 Biuret, 100mg Price on request