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ISO 10523:2008

Water quality — Determination of pH

Publication date:   Nov 28, 2008

General information

90.93 Standard confirmed   Mar 31, 2023

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

ISO 10523:2008 specifies a method for determining the pH value in rain, drinking and mineral waters, bathing waters, surface and ground waters, as well as municipal and industrial waste waters, and liquid sludge, within the range pH 2 to pH 12 with an ionic strength below I = 0,3 mol/kg (conductivity at 25 °C <2 000 mS/m) solvent and in the temperature range 0 °C to 50 °C.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 10523:1994

ABANDON
ISO/DIS 26149

NOW

PUBLISHED
ISO 10523:2008
90.93 Standard confirmed
Mar 31, 2023