Laboratory tests on noise emission from appliances and equipment used in water supply installations - Mounting and operating conditions for draw-off taps and mixing valves (ISO 3822-2:1995)
声学供水装置用器具和设备噪声排放的实验室试验第2部分:排水龙头和混合阀的安装和操作条件;德文版EN ISO 3822-2:1995