China National Standards

China Verification regulation fineness Industry Standards English PDF List

  •  China "Verification regulation fineness" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 905-2010 Verification regulation of fineness of grind gage
    刮板细度计检定规程    		 China Metrological Standards
    Verification regulation fineness
    English PDF
    JJG(JC)106-1999 Verification regulation for the standard testing sieve of cement fineness
    		China Metrological Standards
    Verification regulation fineness
    English PDF

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