GB/T 2680-2021

Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors

NORMA vydaná dňa 9.3.2021

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The information about the standard:

Designation standards: GB/T 2680-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Kategória: Technické normy GB