China National Standards

China equipment—Determination GB Standards List


  •  China "equipment—Determination" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
    声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级
    China National Standards
    equipment—Determination

    English PDF
    GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
    声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级
    China National Standards
    equipment—Determination

    English PDF
    GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections
    声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级
    China National Standards
    equipment—Determination

    English PDF

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