国家测量标准national measurement standard经过国家决定承认的测量标准，在一个国家内作为对有关量的其他测量标准定值的依据。
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.
本文介绍了我国adc、DAC静态特性国家测量标准装置和它的测量技术。
In this paper, a testing standard for the static properties of ADC and DAC and its measuring technology are introduced.
美国国家标准和技术研究所对判别指纹生物测量模板互操作合法性的测试进行指导。
The National Institute of Standards and Technology conducted testing to validate the interoperability of fingerprint biometric templates.
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