ASTM D7990-21

$28.00

Standard Test Method for Using Reflectance Spectra to Produce an Index of Temperature Rise in Polymeric Siding
standard by ASTM International, 04/01/2021

Document Format: PDF

Description

1.1”This test method uses reflectance spectra from the ultraviolet, visible, and near infrared region to produce an index of the temperature rise of polymeric siding above ambient temperature that occurs due to absorption of the sun”’s energy.

Product Details

Published:
04/01/2021
Number of Pages:
4
File Size:
1 file , 76 KB
Redline File Size:
2 files , 150 KB
Note:
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