China National Standards

China Photometry the CIE GB Standards List

  •  China "Photometry the CIE" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20151-2006 Photometry - the CIE system of physical photometry
    光度学 CIE物理光度系统    		 China National Standards
    Photometry the CIE
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