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
声学——供水装置所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
发布日期:
1995-12-21
描述测量水流产生的噪声排放时,排水龙头和混合阀的安装和操作条件。取代经过技术修订的第一版。
Describes the mounting and operating conditions to be used for draw-off taps and mixing valves when measuring noise emmission resulting from water flow. Replaces the first edition, which has been technically revised.