SN EN ISO 11202/A1:2021
声学 机械和设备发出的噪声 应用近似环境校正确定工作站和其他指定位置的排放声压级（ISO 11202:2010/Amd 1:2020）；修正案 A1
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 (ISO 11202:2010/Amd 1:2020); Amendment A1