Dimethylpyrazolon (DP), 25mg Back Catalog number: 676998 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8644.12-50-T 1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 80403 EPA Method 8040 - Surrogate Standard Price on request C10028700 Acid Red 2G(E128), certified, 0.1g Price on request