A Simple Method for the Determination of Hexavalent Chromium
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Hexavalent chromium on the human body toxicity, drinking water health standards for drinking water in the hexavalent chromium concentration can not exceed 0.05mg / L. For the detection of hexavalent chromium in drinking water, ion exchange chromatography can be used, UV detection. Chromatographic conditions and test results are as follows: Chromatographic conditions: Column: PR-SA-8A (250mm * 4.6m...