China National Standards

China verificating Industry Standards English PDF List

  •  China "verificating" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 919-2008 Verification regulation of verificating meter for pH meters
    ph计检定仪检定规程    		 China Metrological Standards
    verificating
    English PDF
    JJG 937-1998 Verification regulation of verificating meter for chromatograph
    色谱检定仪检定规程    		 China Metrological Standards
    verificating
    English PDF

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