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Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
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STANDARD published on 9.3.2021
Designation standards: GB/T 2680-2021
Publication date standards: 9.3.2021
SKU: NS-1019704
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-10-21 (Number of items: 2 307 910)
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