Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673531 2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681127 D10-Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml Price on request 10134.35-K-IO 4-n-Nonylphenol decaethoxylate Price on request