NSF/ANSI 40 : 2019被替代
Residential Wastewater Treatment Systems
出版：National Sanitation Foundation
专家解读视频
基本信息
标准编号： NSF/ANSI 40 : 2019
标准类别：Standard
出版单位：National Sanitation Foundation
标准页数：0
标准简介
This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1,514 L per day (400 gal per day) and 5,678 L per day (1,500 gal per day).
替代本标准的新标准
