Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680327 Isofetamid, 10mg Price on request 676765 Difenoxuron, 100 µg/ml, Acetonitrile, 1ml Price on request 1149.29-10MG n-Nonacosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 630-03-5 Price on request