Aroclor 1221 Back Catalog number: 90593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678381 2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Price on request CA15081900 4-Methoxy-1,3-phenylendiamine, certified, 0.1g Price on request 96081 Chlormequat-1,1,2,2-d4 chloride, 100µg/ml in Water, 1ml Price on request