China National Standards

China 1000Hz Industry Standards English PDF List

  •  China "1000Hz" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 340-1999 Verification Regulation of Measuring Hydrophone in the Frequency Range 1Hz to 1000Hz
    1hz～1000hz测量水听器    		 China Metrological Standards
    1000Hz
    English PDF

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