ASTM D 7440-2008 标准详情
- 标准号:ASTM D 7440-2008
- 中文标题:空气质量测量中表征不确定性的标准实施规程
- 英文标题:standard practice for characterizing uncertainty in air quality measurements
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2008-04-01
A primary use intended for this practice is for qualifying ASTM International Standards as Standard Test Methods. In the past, a x201C;Precision and Biasx201D; report has been required. However, recently a statement of uncertainty has become an accep
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