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

ISO 7393-1:1985

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

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Standard´s number:	ISO 7393-1:1985
Pages:	8
Edition:	1
Released:	1985

DESCRIPTION

ISO 7393-1:1985

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.

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