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实验室常用质控规则介绍 - 搜狐
Levey-Jennings质控图是最普及、最简单、最常用的方法 优点:方便易行,其质控规则仅为单独的12s或13s,即仅以一个规则 (X±2s或X±3s作为质控限)来判断分析批在控或失控。 局限性:仅涉及一种质控规则而未同时涉及多个质控规则。
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