4,4’-DDE Back Catalog number: 79291 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DELD Dieldrin, 1.2mL x 100ug/mL, nonane Price on request 8436.6-1G Tris(2-chloroethyl)phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 115-96-8 Price on request 3623.20-K-ME 17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL, Price on request