NEN-ISO 10523
Water quality - Determination of pH
| Organization: | NEN |
| Publication Date: | 1 January 2009 |
| Status: | inactive |
| Page Count: | 25 |
| ICS Code (Examination of physical properties of water): | 13.060.60 |
| ICS Code (Examination of water for chemical substances): | 13.060.50 |
scope:
This International Standard 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: ?25 °C < 2 000 mS/m) solvent and in the temperature range 0 °C to 50 °C.
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