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bn:01275323n
Noun Concept
Categories: Analytical chemistry
EN
primary standard
EN
A primary standard in metrology is a standard that is sufficiently accurate such that it is not calibrated by or subordinate to other standards. Wikipedia
Definitions
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Sources
EN
A primary standard in metrology is a standard that is sufficiently accurate such that it is not calibrated by or subordinate to other standards. Wikipedia
In metrology, highest quality standard accepted without reference to other standards of the same quantity Wikidata
IS A
standard
Wikipedia
EN
primary standard
Wikidata
EN
primary standard

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