Methadone/Methaqualone/Propoxyphene Back Catalog number: 96626 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675908 beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 53303 LFS Solution 1 Price on request 678764 Imazamox, 100 µg/ml, Acetonitrile, 1ml Price on request