ASTM E 1980 – 01 pdf free download

Standard Practice for Calculating Solar Reflectance Index of Horizontal and LowSloped Opaque Surfaces1

This standard is issued under the fixed designation E 1980; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.

ASTM E 1980 – 01 pdf free download

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ASTM E 1979 – 98 pdf free download

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