UNI ISO 6058 : 2009
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF CALCIUM CONTENT - 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
Calcium ion is determined by complexometric titration with aqueous solution of disodium salt of EDTA at pH between 12 and 13 using HSN as the indicator.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 6058:1984 | Identical |
| 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 385-1:1984 | Laboratory glassware — Burettes — Part 1: General requirements |
| ISO 5667-1:2006 | Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques |
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