I.S. EN ISO 10523:2012
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF PH (ISO 10523:2008)
Hardcopy , PDF
English
01-01-2012
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Reagents
7 Apparatus
8 Sampling
9 Procedure
10 Expression of results
11 Test report
Annex A (informative) - pH values of primary standard reference
solutions
Annex B (informative) - Operative measurements in flow systems
Annex C (informative) - Field measurement (on-site measurement)
Annex D (informative) - Measurements of the pH value in water
with low ionic strength
Annex E (informative) - Performance data
Bibliography
Describes 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: gamma 25 degrees C < 2000 mS/m) solvent and in the temperature range 0 degrees C to 50 degrees C.
| DocumentType |
Standard
|
| Pages |
27
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 10523:2012 | Identical |
| ISO 10523:2008 | Identical |
| BS EN ISO 10523:2012 | Equivalent |
| DIN EN ISO 10523:2012-04 | Equivalent |
| UNE-EN ISO 10523:2012 | Equivalent |