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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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Kehtiv alates 31.05.1990
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Standardi ajalugu

Staatus
Kuupäev
Tüüp
Nimetus
31.05.1990
Põhitekst
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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