ASTM D7990-21

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Standard Test Method for Using Reflectance Spectra to Produce an Index of Temperature Rise in Polymeric Siding — 4 стр.

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Standard Test Method for Using Reflectance Spectra to Produce an Index of Temperature Rise in Polymeric Siding — 4 стр.

Заменен

Standard Test Method for Using Reflectance Spectra to Produce an Index of Temperature Rise in Polymeric Siding — 4 стр.