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ISO 9963-1:1994

Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinity ISO 9963-1:1994

Publication date:   Nov 10, 1994

General information

90.60   Close of review   Jun 5, 2026

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

Specifies a method for the titrimetric determination of alkalinity. Intended for the analysis of natural and treated water, and waste water, and can be used directly for waters having an alkalinity concentration of up to 20 mmol/l. For samples containing higher concentrations of alkalinity, a smaller test portion can be used for analysis. The recommended lower limit is 0,4 mmol/l.

Life cycle

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PUBLISHED
ISO 9963-1:1994
90.60 Close of review
Jun 5, 2026




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