GB 7793-2010 Standard PDF file download ; GB 7793-2010 Standard english preview version download

GB Standard Code	GB 7793-2010
Standard Category	China National Standards
GB Standard English Title	Hygienic standard for day lighting and Artificial lighting for middle and elementary school
GB Standard Chinese Title	中小学校教室采光和照明卫生标准
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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This is a preview version of GB 7793-2010 standard PDF file for download ;
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