China National Standards

China Verification Regulation Dual Industry Standards English PDF List

  •  China "Verification Regulation Dual" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 159-2008 Verification Regulation of Standard Dual piston pressure Vacuum Gauge
    双活塞式压力真空计检定规程    		 China Metrological Standards
    Verification Regulation Dual
    English PDF

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