China National Standards

China Verification Regulation Octave Industry Standards English PDF List

  •  China "Verification Regulation Octave" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 449-2014 Verification Regulation of Octave-Band and Fractional-Octave-Band Filters
    倍频程和分数倍频程滤波器检定规程    		 China Metrological Standards
    Verification Regulation Octave
    English PDF

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