ISO 3822-2:1995
声学 供水设施的装置和设备发射的噪声的实验室测试 第2部分:放水龙头和混合阀的安装和工作条件
Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 2: Mounting and operating conditions for draw-off taps and mixing valves