Objective Assessing the 30 county LABS on quality control in order to do well to the iodine salt monitoring network of all over country and insure accuracy of salt iodine measure.
目的做好全国碘盐监测网工作，保证盐碘检测结果的准确性，对30个县实验室进行质量控制评估。
Objective Assessing the 30 county LABS on quality control in order to do well to the iodine salt monitoring network of all over country and insure accuracy of salt iodine measure.
目的做好全国碘盐监测网工作，保证盐碘检测结果的准确性，对30个县实验室进行质量控制评估。
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