Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675468 Iprovalicarb, 100mg Price on request 678180 Oxadiargyl, 10 µg/ml, Acetonitrile, 10ml Price on request 673885 Imazapyr, 100mg Price on request