2,3-Butanedione, 1ml Back Catalog number: 680148 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52147 Method 1640 Tuning Standard Price on request 675756 Dimefox, 100 µg/ml, Acetonitrile, 5ml Price on request L475000 Luteolin, 100mg Price on request