Description
ASTM E971 – Standard Practice for Calculation of Photometric Transmittance and Reflectance of Materials to Solar Radiation
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.
Product Details
- Published:
- 10/01/2019
- Number of Pages:
- 5
- File Size:
- 1 file , 83 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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