C O／A ir称量法制备的不确定度评估（续）
C O／A ir칭량법제비적불학정도평고（속）
Uncertainty Evaluation of CO/Air Grav imetric Method Preparation (cont.)
  • 万方数据
    低温与特气 저온여특기
    LOW TEMPERATURE AND SPECIALTY GASES
    2015年 2期 36-40,50 ,共6页

    李春瑛%吴海%韩桥

    리춘영%오해%한교

    CO/Air气体标准物质%称量法%数学模型的建立%不确定度的评定 CO/Air氣體標準物質%稱量法%數學模型的建立%不確定度的評定
    CO/Air기체표준물질%칭량법%수학모형적건립%불학정도적평정
    gas certified reference materials for CO/air%gravimetric method%establish of the mathematical model%evaluation of uncertainty
    介绍了称量法制备CO／Air不确定度的评定过程；对称量数学模型的建立、称量过程、原料气体纯度分析及不确定度的评估方法进行了阐述；给出了CCQM－K84 CO／Air大气背景浓度的国际关键比对实验结果。
    개소료칭량법제비CO／Air불학정도적평정과정；대칭량수학모형적건립、칭량과정、원료기체순도분석급불학정도적평고방법진행료천술；급출료CCQM－K84 CO／Air대기배경농도적국제관건비대실험결과。
    This paper introduces the preparation of CO/Air gravimetric method uncertainty evaluation process;establish of math-ematical model, the weighing process, analysis of pure gas purity and method for evaluation of uncertainty was described;the in-ternational key comparison CCQM-K84 CO/Air atmospheric background concentration of experimental results .
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