China National Standards

China Verification Regulation Cesium Industry Standards English PDF List

  •  China "Verification Regulation Cesium" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 492-2009 Verification Regulation of Cesium Atomic Frequency Standards
    铯原子频率标准检定规程    		 China Metrological Standards
    Verification Regulation Cesium
    English PDF

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