China National Standards

China Audiological Industry Standards English PDF List

  •  China "Audiological" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 388-2012 Verification Regulation of Audiological Equipment. Pure-tone Audiometers
    测听设备 纯音听力计    		 China Metrological Standards
    Audiological
    English PDF

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