如何绘制实验室认可/计量认证评审中计量器具的量值溯源图

我国的各级疾病预防控制机构在实验室认可或计量认证评审中，都会遇到量值溯源问题，其中绘制计量器具的量值溯源图是一项十分重要的工作。结合工作实践对绘制计量器具的量值溯源图进行了一些尝试，提出了一些基本做法。

How to Draw up the Quantity Value Source-tracing Chart of the Measuring Instruments in the Laboratory Approval/Measuring Certification Evaluation

In the laboratory approval/measuring certification evaluation of the disease prevention and control institutions at all levels in China, people often encounter the quantity value source-tracing problem, in which the work of drawing up the quantity value source-tracing chart of the measuring instruments is very important. Connecting with working practice, this paper tries to draw up the quantity value source-tracing chart of the measuring instruments, and puts forward some concrete methods.