91.140.30;17.140.20 标准查询与下载

LST EN 12102-2008 用于空间加热和冷却的空调、液体冷却包、热泵和带电动压缩机的除湿机 空气噪声的测量 声功率级的测定

Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling - Measurement of airbone noise - Determination of the sound power level

DD ENV 12102-1997 带电动压缩机的空调器、热力泵和除湿器.机载噪音的测量.噪音等级的测定.

Air conditioners, heat pumps and dehumidifiers with electrically driven compressors. Measurement of airborne noise. Determination of the sound power level