2,3-Butanedione, 1ml Back Catalog number: 680148 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98203 D-(+)-Glucose Price on request 680925 Antipyrine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675451 Penicillin G Potassium Salt, 250mg Price on request