Copper (Cu) - 10 PPM Back Catalog number: 50593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93862 L-(+)-Arabinose Price on request 72114 Use Part# 79326 tert-Butyl hydroquinone (TBHQ) Price on request 8620.37 Stigmasterol tosylate, , Solvent-, Unit , # of units-, Cas.no. Price on request