The external quality control method using in the laboratory, included interlaboratory comparison and measurement audit.
外部质量控制方式有实验室间比对和测量审核两种方式。
Objective To summarize the external quality control results on the measurement of TC and TG for a multi-center clinical trial.
目的总结多中心临床试验“血脂康调整血脂对冠心病的二级预防研究”中血清总胆固醇（TC）和甘油三酯（TG）测定室间质量控制结果。
The critical points of quality control in the chemical laboratory were summarized in the paper, including internal and external quality control, and internal one was analysed in detail.
概述了化工实验室质量控制的关键要素，包括内部质量控制和外部质量控制，并对内部质量控制进行了详细分析。
The critical points of quality control in the chemical laboratory were summarized in the paper, including internal and external quality control, and internal one was analysed in detail.
概述了化工实验室质量控制的关键要素，包括内部质量控制和外部质量控制，并对内部质量控制进行了详细分析。
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