Dimethylpyrazolon (DP), 25mg Back Catalog number: 676998 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79022 Heptachlor, 1000µg/ml in Hexane, 1ml Price on request 70537 Anthraquinone Price on request 71347 4-Methyloctane Price on request