《中华人民共和国药典》(2015年版)中氯化钠重金属测试的探讨

Discussion of Analytical Method for Heavy Metal in Sodium Chloride Refer to ChP 2015

目的：参考《中华人民共和国药典》（2015年版）和USP41-NF36，确定氯化钠中重金属测试的正确方法。方法：对该方法的专属性、检出限、耐用性进行研究，以确定其适用性。结果：该方法的专属性、检出限、耐用性均能满足药典要求。结论：该方法简便、可靠，可用于氯化钠重金属的常规测试。

Objective： To establish a corrective analytical method for heavy metal in sodium chloride refer to ChP2015 and USP41-NF36. Methods： Study specificity, limit of detection and robustness respectively of the method to determine the suitability. Results： The specificity, limit of detection and robustness can meet the requirement of ChP. Conclusions： The method is convenient and reliable, and can be applied for routine analysis of heavy mental in sodium chloride.