NEN 6535
Water - Calculation or estimation of the ionic strength
| Organization: | NEN |
| Publication Date: | 1 March 1986 |
| Status: | active |
| Page Count: | 4 |
| ICS Code (Examination of physical properties of water): | 13.060.60 |
scope:
This standard specifies methods to calculate or estimate ionic strength. It applies to: 1. any kind of water, of which the concentrations of the most prevalent kinds of ions are known or can be estimated; 2. drinking water, ground water and surface water, of which the conductivity is less than 100 mS/m or of which the sum of the mass concentrations of the dissolved ions (evaporation residue) is less than 1000 mg/l.
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