title: A method of oxidizing Cr+3 for the determination of trivalent chromium.
mesh_terms: D002857:Chromium / Q000032:analysis*; D003124:Colorimetry; D010084:Oxidation-Reduction; D013464:Sulfuric Acids
chemical_list: D013464:Sulfuric Acids; D002857:Chromium; C033158:sulfuric acid