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About This Item

 

Full Description

1.1 This test method covers the measurement of solar reflectance of various horizontal and low-sloped surfaces and materials in the field, using a pyranometer. The test method is intended for use when the sun angle to the normal from a surface is less than 45°.

 

Document History

  1. ASTM E1918-21


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Most Recent
  2. ASTM E1918-16

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    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Historical Version
  3. ASTM E1918-06(2015)


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Historical Version
  4. ASTM E1918-06


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field

    • Historical Version
  5. ASTM E1918-97


    Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field (Withdrawn 2006)

    • Historical Version