Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field
|Publication Date:||1 November 2016|
|ICS Code (Colours and measurement of light):||17.180.20|
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°.