Methaqualone Back Catalog number: 96549 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDF-2378 2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 678508 Tetrachlorvinphos, 100 µg/ml, Acetonitrile, 5ml Price on request 96585 Ephedrine Price on request