2,3-Butanedione Back Catalog number: 72508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73380 1,4-Butanediol Price on request 676492 D8-4,4'-DDE, 10mg Price on request 673241 Cyanazine, 100 µg/ml, Acetonitrile, 5ml Price on request