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在地方性砷中毒流行病调查中,寻找准确、灵敏的测砷方法具有重要意义。通过实验作者筛选出以氯仿——三乙醇胺为溶剂体系的AgDDC比色法,并应用该方法测定各种样品的砷含量。
In endemic arsenic poisoning epidemiological survey, looking for accurate and sensitive method of measuring arsenic is of great significance. AgDDC colorimetric method with chloroform-triethanolamine as the solvent system was screened by the experimental authors, and the arsenic content of various samples was determined by this method.