标准号:ANSI/NSF 46(i11)-2005
中文标准名称:废水处理系统用元部件和设备的评定
英文标准名称:Evaluation of Components and Devices Used in Wastewater Treatment Systems
标准类型:Q81
发布日期:2005/1/1 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q81
适用范围:To increase the range for the audible portion of an alarm used for grinder pumps to 70 to 90 dbA.