ASTM E971-1988(1996)e1 标准详情
- 标准号:ASTM E971-1988(1996)e1
- 中文标题:标准惯例计算材料的光度透射和反射的太阳辐射
- 英文标题:Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1988
1.1 This practice describes the calculation of luminous (photometric) transmittance and reflectance of materials from spectral radiant transmittance and reflectance data obtained from Test Method E903. 1.2 Determination of luminous transmittance by
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