UNI EN ISO 7393-2 : 2018現(xiàn)行
Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
出版：Ente Nazionale Italiano di Unificazione (UNI)
專家解讀視頻
基本信息
標準編號： UNI EN ISO 7393-2 : 2018
標準類別：Standard
出版單位：Ente Nazionale Italiano di Unificazione (UNI)
標準頁數(shù)：0
標準簡介
ISO 7393-2:2017 specifies a method for the determination of free chlorine and total chlorine in water, readily applicable to lab- and field-testing.
本標準替代的舊標準
等同采用的國際標準
ISO 7393-2 : 2017 - Identical
EN ISO 7393-2 : 2018 - Identical
EN ISO 7393-2 : 2018 - Identical
ISO 7393-2 : 2017 - Identical
