Hexavalent Chromium (Cr +6) Back Catalog number: 54175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83559 m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request 79004 Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml Price on request 71463 1,3,5-Tribromobenzene Price on request