China 'GB/T 2680-1994 ' standard english version:

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 2680-1994

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

Issued Date:1994-01-02

Implemented Date:1994-10-01

Issued by:

The Standardization Administration of the People's Republic of China

English Chinese

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GB Standard Code	GB/T 2680-1994
Standard Category	China National Standards
GB Standard English Title	Determination of light transmittance， solar direct transmittance， total solar energy transmittance and ultraviolet transmittance for glass in building and related glazing factors
GB Standard 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
Chinese Version Price	$5.00 per page
English Translation Fee	$15.00~$30.00 per page
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