不確定度在市級計量技術機構的應用
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【摘要】本文簡要介紹了市級計量技術機構在計量標準建立時技術報告的撰寫，計量檢定和校準證書、報告的出具，計量標準建立，CNAS實驗室認可，計量比對，能力驗證，計量標準器證書確認等方面不確定度的應用，以及在應用不確定度時的注意事項，對實驗室提升管理質(zhì)量具有一定指導意義。
【關鍵詞】不確定度；計量技術機構；計量比對；能力驗證
【DOI編碼】10.3969/j.issn.1674-4977.2023.05.022
Application of Uncertainty in Municipal Metrology Technical Institutions
WANG Wei
（Jincheng Comprehensive Inspection and Testing Center， Jincheng 048000， China）
Abstract： This article briefly introduces the application of uncertainty in various aspects such as the writing of technical reports on the establishment of measurement standards， the issuance of measurement verification and calibration certificates， the establishment of measurement standards， CNAS laboratory recognition， measurement comparison， capability verification， and the confirmation of measurement standard certificate by municipal metrology technology institutions， as well as the precautions for applying uncertainty. It has practical guiding significance for improving the management quality of laboratories.
Key words： uncertainty； metrology technology institutions； measurement comparison； capability verification
1不確定度的意義及發(fā)展歷程
1.1不確定度的意義
JJF 1001—2011《通用技術計量術語及定義》中4.2條款規(guī)定，測量是通過實驗獲得并合理賦予某一個或多個量值的過程。（剩余4712字）