2,3-Butanedione Back Catalog number: 72508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3569.10-K-IO 4-Methylquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 491-35-0 Price on request 684232 N-Nitrosomorpholine, 100µg/ml in MeOH, 5ml Price on request P48-W-PAR Precision and Recovery Stock Solution: WHO PCBs, 1.2ml, nonane Price on request