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ISO 9297:1989

Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method) ISO 9297:1989

Publication date:   Nov 9, 1989

General information

90.93 Standard confirmed   Mar 22, 2021

ISO

ISO/TC 147/SC 2 Physical, chemical and biochemical methods

International Standard

13.060.50   Examination of water for chemical substances

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Scope

The method specified is applicable to the direct determination of dissolved chloride in concentrations between 5 mg/l and 150 mg/l. The working range may be extended to 400 mg/l by using a burette of larger capacity or by sample dilution. Due to many interferences the method is not applicable to heavily polluted waters of low chloride content.

Life cycle

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PUBLISHED
ISO 9297:1989
90.93 Standard confirmed
Mar 22, 2021