Tetradifon Back Catalog number: 70851 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70962 n-Hexane, 1000µg/ml in MeOH, 1ml Price on request 677875 Quintiofos, 100 µg/ml, Ethyl acetate, 1ml Price on request ZA22100100CY Toxaphene Mix 1, 1 ng/µl, 1ml Price on request