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Homepage>ISO Standards>ISO 7393-3:1990-Water quality — Determination of free chlorine and total chlorine-Part 3: Iodometric titration method for the determination of total chlorine
download between 0-24 hoursReleased: 1990
ISO 7393-3:1990-Water quality — Determination of free chlorine and total chlorine-Part 3: Iodometric titration method for the determination of total chlorine

ISO 7393-3:1990

ISO 7393-3:1990-Water quality — Determination of free chlorine and total chlorine-Part 3: Iodometric titration method for the determination of total chlorine

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Standard´s number:ISO 7393-3:1990
Pages:7
Edition:2
Released:1990
DESCRIPTION

ISO 7393-3:1990


Specifies a procedure for water. It is applicable for the measurement of concentrations, in terms of chlorine, from 0,01 to 0,21 mmol/l. The interfering substances are given. In annex B a procedure for direct titration is specified. It is usually applied to chlorine concentrations above 7 mol/l in treated drinking water.
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