ASTM D3631-1999(2007) 标准详情
- 标准号:ASTM D3631-1999(2007)
- 中文标题:测量地面大气压的试验方法
- 英文标题:Standard Test Methods for Measuring Surface Atmospheric Pressure
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999
1.1 These methods cover the measurement of atmos- pheric pressure with two types of barometers: the Fortin-type mercurial barometer and the aneroid barometer. 1.2 In the absence of abnormal perturbations, atmos- pheric pressure measured by these me
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