4-Hydroxy-2-butanone Back Catalog number: 73685 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676297 Fluxapyroxad, 100 µg/ml, Acetonitrile, 1ml Price on request 675872 2,4'-Dichlorobenzophenone, 250mg Price on request 13800-0159-1000IO Dimethylisophthalate, 1000µg/ml in Isooctane, 5ml Price on request