4-Hydroxy-2-butanone Back Catalog number: 73685 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2162.12-50-IO 6-Fluoro-2,3',4,4'-tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 87310-24-6 Price on request BB-80 3,3',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 8625.15-10-IO 4-n-Nonylphenol (ring13C6), 10µg/ml, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. Price on request