Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52303 LFS Solution 1 Price on request 50049 Metals Mix #1 Price on request 673616 beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request