D4-trans,trans-Muconic acid, 10mg Back Catalog number: 685024 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50590 Copper (Cu) - 1 PPM Price on request 3428.12-100 Isofenphos-des-N-isopropyl , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25205-08-7 Price on request C10303000 L-(+)-Ascorbic acid, certified, 0.25g Price on request