Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors GB/T 2680-1994 - Chinese Category:GB/T 2680-1994

English Title:	Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors
Chinese Title:	建筑玻璃可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定
Standard No.:	GB/T 2680-1994
Category No.:	Q30
Issued by:	NBS
Issued on:	1993-12-30
Implemented on:	1994-10-1
Status:	superseded
Superseded by:	GB/T 2680-2021 Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
Superseded on:	2021-10-1
Abolished on:
Superseding:	GB 2680-1981 Sheet glass-Determination of transmittancy of visible rays
Word Count:	5000 words
Similar Standards:	CNCA 04C-028-2006 T/GDACERCU 0019-2021 T/ZBH 019-2021 T/CBMCA 023-2021 GB/T 43300-2023 GB/T 43296-2023 GB/T 43307-2023 GB/T 42788-2023 GB/T 30020-2023 GB/T 41743-2022 GB/T 39749-2021 GB/T 39809-2021 GB/T 39696-2020 GB/T 39815-2021 GB/T 2680-2021 GB/T 39814-2021 GB/T 37780-2019 GB/T 37781-2019 GB/T 37900-2019 GB/T 37784-2019

Back Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886