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ASTM E1918-97

Historical Revision

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


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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 degrees.


SDO ASTM: ASTM International
Document Number E1918
Publication Date Dec. 10, 1997
Language en - English
Page Count 3
Revision Level 97
Supercedes
Committee D08.18
Publish Date Document Id Type View
Oct. 1, 2021 E1918-21 Revision
Nov. 1, 2016 E1918-16 Revision
Aug. 15, 2006 E1918-06 Revision
Dec. 10, 1997 E1918-97 Revision
Feb. 1, 2015 E1918-06R15 Reaffirmation