Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended D289905-2MG Desfuroyl Ceftiofur Cysteine Disulfide, 2mg Price on request 680367 Chrysene, 100 µg/ml, Acetonitrile, 1ml Price on request 0959.10-100MG 2-Methylnonane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 871-83-0 Price on request