China National Standards

China Verification Regulation Microhardness Industry Standards English PDF List

  •  China "Verification Regulation Microhardness" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 898-1995 Verification Regulation of Microhardness Testing Machine in International Rubber Hardness Degree
    微型橡胶国际硬度计    		 China Metrological Standards
    Verification Regulation Microhardness
    English PDF

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