China National Standards

China Verification regulation stopwatches Industry Standards English PDF List

  •  China "Verification regulation stopwatches" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 237-2010 Verification regulation of stopwatches
    秒表检定规程    		 China Metrological Standards
    Verification regulation stopwatches
    English PDF

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