Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684305 D7-Formetanate hydrochloride, 10mg Price on request 54196 Oxalic Acid (C2H2O4) Price on request 3404.9-100 Fenuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 101-42-8 Price on request