UNI ISO 6059 : 2009
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF THE SUM OF CALCIUM AND MAGNESIUM - EDTA TITRIMETRIC METHOD
12-11-2009
Foreword
1 Scope and field of application
2 References
3 Principle
4 Reagents
5 Apparatus
6 Sampling and samples
7 Procedure
8 Expression of results
9 Precision
10 Interferences
11 Test report
Bibliography
Annex A - Concepts of hardness of water
The standard specifies a complexometric titration method of calcium and magnesium with disodium salt of EDTA at pH 10, using Mordent black 11 indicator.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 6059:1984 | Identical |
| ISO 3851:1977 | Capsulated dental silicate and silico-phosphate filling materials |
| ISO 5667-2:1991 | Water quality Sampling Part 2: Guidance on sampling techniques |
| ISO 5667-3:2012 | Water quality Sampling Part 3: Preservation and handling of water samples |
| ISO 5667-1:2006 | Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques |
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