The Discussion of The Computational Methods About The Analysis Uncertainty And The Change Uncertainty of The Micro-Oxygen in Nitrogen Calibration Gases That Was Remain in Force
Author(s): LI Chun-ying, ZHANG Pei-zhuang, ZHANG Gong-fei
Pages: 24-28
Year: 2008 Issue: 4
Journal: LOW TEMPERATURE AND SPECIALTY GASES
Keyword: 氮中微量氧; 氧分析; 标准气体的不确定度;
Abstract: 介绍了氮中微量氧标准气体在研究过程中稀释气体高纯氮中氧分析不确定度的评价依据,给出了评价过程和结果.讨论了氧气体标准物质在有效期内变化不确定度的计算方法,对氧气体标准物质定值不确定度进行了评价.
Pages: 24-28
Year: 2008 Issue: 4
Journal: LOW TEMPERATURE AND SPECIALTY GASES
Keyword: 氮中微量氧; 氧分析; 标准气体的不确定度;
Abstract: 介绍了氮中微量氧标准气体在研究过程中稀释气体高纯氮中氧分析不确定度的评价依据,给出了评价过程和结果.讨论了氧气体标准物质在有效期内变化不确定度的计算方法,对氧气体标准物质定值不确定度进行了评价.
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