ISO 7393-1:1985
Water quality; Determination of free chlorine and total chlorine; Part 1 : Titrimetric method using N,N-diethyl-1,4-phenylenediamine

Standard No.

ISO 7393-1:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 7393-1:1985/cor 1:2001

Latest

ISO 7393-1:1985/cor 1:2001

Scope

Specifies a procedure for water. Sea water and waters containing bromides and iodides comprise a group for which special procedures are required. The procedure is applicable to concentrations, in terms of chlorine, from 0,000 4 to 0,07 mmol/l total chlorine and at higher concentrations by dilution of samples. Several compounds influencing the procedure are noted.

ISO 7393-1:1985 history

• 2001 ISO 7393-1:1985/cor 1:2001 Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine; Technical Corrigendum 1
• 1985 ISO 7393-1:1985 Water quality; Determination of free chlorine and total chlorine; Part 1 : Titrimetric method using N,N-diethyl-1,4-phenylenediamine