市场上可用的时间频率测量设备和标准的更深入的讨论，以及此类仪器如何应用在计量实验室。
A more in-depth discussion of commercially available time and frequency measurement equipment and standards, and how such instrumentation can be used in the metrology laboratory.
介绍了两项关于医学实验室的国际标准、三项关于医学实验室的国家标准，对我国医学计量检测工作提出了建议。
Two ISO standards and three GB standards of medical Lab are introduced. It is suggested that the work of medical measurement and test of our country.
更深入地讨论电阻标准和阻抗标准，及如何在计量实验室实现、表达和比较这些标准。
A more in-depth discussion of resistance and impedance standards, and how such standards are realized, represented and compared in metrology laboratories.
对国家测量标准的溯源性不要求必须使用实验室据国的国家计量院。
NOTE 6 Traceability to national measurement standards does not necessarily require the use of the national metrology institute of the country in which the laboratory is located.
设计开发精密测量仪器、计量标准、实验室管理软件、校准技术方法，同时也对外承接各种产品开发业务。
R&D Division has ability to design and research the precision measuring instruments, calibration standards, management software of lab and calibration technical methods.
已建社会公用计量标准21项，实验室认可33项，医疗计量产品型式评价授权4项。
So far, 21 public metrological standards have been established, 33aboratory accreditation items and 4 type evaluation authentication of medical measuring products.
已建社会公用计量标准21项，实验室认可33项，医疗计量产品型式评价授权4项。
So far, 21 public metrological standards have been established, 33aboratory accreditation items and 4 type evaluation authentication of medical measuring products.
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