ISO 3822-3 AMD 1-2009 声学.供水设施用装置和设备发射噪声的实验室试验.第3部分:管路阀门和器件的安装和工作条作.修改件1
Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 3: Mounting and operating conditions for in-line valves and appliances; Amendment 1