NSF/ANSI 40 : 2019被替代
Residential Wastewater Treatment Systems
出版：National Sanitation Foundation
專家解讀視頻
基本信息
標準編號： NSF/ANSI 40 : 2019
標準類別：Standard
出版單位：National Sanitation Foundation
標準頁數：0
標準簡介
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).
替代本標準的新標準
