2,3-Butanedione Back Catalog number: 72508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92991 Chlorinated Organics Standard Price on request 673772 Cyanophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 72262 Sulfamerazine, 1000µg/ml in MeOH, 1ml Price on request