KS I ISO 7393-2:2007
Water quality－Determination of free chlorine and total chlorine－Part 2：Colorimetric method using n,n-diethyl-1,4 phenylenediamine for routine control purposes

Standard No.

KS I ISO 7393-2:2007

Release Date

2007

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS I ISO 7393-2-2007(2017)

Latest

KS I ISO 7393-2-2023

Replace

KS I ISO 7393-2:2002

Scope

This standard describes methods for the determination of free and total chlorine in water applicable to field testing.

KS I ISO 7393-2:2007 history

• 2023 KS I ISO 7393-2-2023 Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes
• 0000 KS I ISO 7393-2-2007(2017)
• 2007 KS I ISO 7393-2:2007 Water quality－Determination of free chlorine and total chlorine－Part 2：Colorimetric method using n,n-diethyl-1,4 phenylenediamine for routine control purposes
• 0000 KS I ISO 7393-2:2002