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标准物质是具有准确量值的测量标准 ,是依法管理的一种计量器具。本人在工作实践中接触了不少使用单位 ,他们对标准物质认识不清 ,对标准物质疏于管理 ,影响了工作质量。主要表现在 :概念不清 ;不知标准物质也属于计量器具 ;对标准物质的管理不协调。一些使用单位把标准物质混
The standard substance is a measuring standard with accurate value and is a measuring appliance managed according to law. I have contacted a lot of employers in the practice of work. They do not have a clear understanding of the standard materials, neglect the management of the standard materials and affect the quality of their work. Mainly in: the concept of unclear; I do not know the standard material also belong to measuring instruments; the management of the standard material is not coordinated. Some use of the standard material mixture