China National Standards

China Calibration Specification Head Industry Standards English PDF List

  •  China "Calibration Specification Head" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJF 1520-2015 Calibration Specification for Head and Torso Simulator. Used in Acoustical Measurement
    声学用头和躯干模拟器校准规范    		 China Metrological Standards
    Calibration Specification Head
    English PDF

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