4,4’-DDE Back Catalog number: X9055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE05-115 Ethanol standard in serum,0.5g/L,serum, 1.5mL Price on request 73179 Di-iso-octyl phthalate Price on request X9220 n-Propylbenzene Price on request