2,3-Butanedione Back Catalog number: 72508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2924.9-100-IO Cyanazine-d5 (N-ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1190003-29-2 Price on request 72223 Ciprofloxacin, 1000µg/mL in water, 1ml Price on request 680187 Trinitroglycerin, 100 µg/ml, Acetonitrile, 1ml Price on request