China National Standards

China paralleism Industry Standards English PDF List

  •  China "paralleism" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJF 1252-2010 Calibration specification for measuring instrument for laser paralleism of micrometers
    激光千分尺平行度检查仪校准规范    		 China Metrological Standards
    paralleism
    English PDF

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