6PPD-quinone, 10mg Back Catalog number: 687855 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9305. Dextropropoxyphene, , Solvent-, Unit , # of units-, Cas.no. Price on request 32054 EPA Method 552.1 - Haloacetic acids Price on request 50590 Copper (Cu) - 1 PPM Price on request