Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683827 Sulfoxaflor Metabolite X11719474, 10mg Price on request 674813 Bifenox, 100 µg/ml, Acetonitrile, 5ml Price on request 678206 D4-Thiabendazole, 43678mg Price on request