Home›Metrology›度量標準🌐中文EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусскийالعربية中文日本語EntityQ1271511· pop 32· linked from 74 articles度量標準Also known as standard, calibration standardrealization of the definition of a given quantity used as referenceAvailable in 30 languagesEspañolFrançaisDeutschРусскийItalianoالعربيةArmenianAzerbaijanibe_x_oldBelarusianBosnianConnectionsunit of measurementEntityInternational Bureau of Weights and MeasuresEntityCategoriesMetrologyStandards by typeStandards (metrology)