China National Standards

China Leucoscopic GB Standards List

  •  China "Leucoscopic" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 4104-2003 Leucoscopic method for testing whiteness of zinc oxide made by direct process
    直接法氧化锌白度(颜色)检验方法    		 China National Standards
    Leucoscopic
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