China National Standards

China Calibration Specification Square Industry Standards English PDF List

  •  China "Calibration Specification Square" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJF 1140-2006 Calibration Specification for Square Testers
    直角式检查仪校准规范    		 China Metrological Standards
    Calibration Specification Square
    English PDF

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