UNI EN ISO 12846 : 2013
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF MERCURY - METHOD USING ATOMIC ABSORPTION SPECTROMETRY (AAS) WITH AND WITHOUT ENRICHMENT
17-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 General interferences
5 Sample collection and pre-treatment for drinking,
surface, ground and rain-water samples
6 Determination of mercury after tin(II) chloride
reduction and enrichment by amalgamation
7 Determination of mercury after tin(II) chloride
reduction without enrichment
8 Expression of results
9 Test report
Annex A (informative) - Performance data
Bibliography
Describes two methods for the determination of mercury in drinking, surface, ground, rain and waste water after appropriate pre-digestion.
| DevelopmentNote |
Supersedes UNI EN 1483 and UNI EN 12338. (01/2013)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 12846:2012 | Identical |
| EN ISO 12846:2012 | Identical |
| ISO 17852:2006 | Water quality Determination of mercury Method using atomic fluorescence spectrometry |
| 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 |
| ISO 8466-2:2001 | Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 8466-1:1990 | Water quality Calibration and evaluation of analytical methods and estimation of performance characteristics Part 1: Statistical evaluation of the linear calibration function |
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