China National Standards

China Determination brightness whiteness GB Standards List

  •  China "Determination brightness whiteness" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 26464-2011 Determination of brightness(whiteness) for paper inorganic pigments
    造纸无机颜料亮度（白度）的测定    		 China National Standards
    Determination brightness whiteness
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