2,3-Butanedione, 1ml Back Catalog number: 680148 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 44000 EPA Method 601 Purgeable Halocarbons Price on request PCB-IS-A Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane Price on request 684602 Chlorotoluron-desmethyl, 10μg/ml in Acetonitrile, 10ml Price on request