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提出了美军标及瑞士标准所提供的羧甲基纤维家铅分析方法的缺陷；通过大量的实验值，论证了新分析方法的可靠性和准确性。
The defects of the lead analysis method of carboxymethyl cellulose supplied by the US military standard and the Swiss standard are proposed. The reliability and accuracy of the new analytical method are demonstrated through a large number of experimental values.