EPA Method 1666 Standard #2 Back Catalog number: 82450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685906 D8-2,4'-DDT, 100µg/ml in Acetone, 1ml Price on request A771000 Aripiprazole, 50mg Price on request 1232.6-5ML n-Hexane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 110-54-3 Price on request