4,4’-DDE Back Catalog number: X9055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681699 Tribufos, 100mg Price on request SC-396749 2-hydroxy-3-methylpentanoic acid, >95%, 50mg Price on request 1819.9-1G 3-Cyclohexylpropionic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 701-97-3 Price on request