China National Standards

China Verification Regulation Shorl Industry Standards English PDF List

  •  China "Verification Regulation Shorl" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 347-1991 Verification Regulation of Standard Shorl Hardness Test Block
    标准肖氏硬度块检定规程    		 China Metrological Standards
    Verification Regulation Shorl
    English PDF

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