I.S. EN ISO 23631:2006
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF DALAPON, TRICHLOROACETIC ACID AND SELECTED HALOACETIC ACIDS - METHOD USING GAS CHROMATOGRAPHY (GC-ECD AND/OR GC-MS DETECTION) AFTER LIQUID-LIQUID EXTRACTION AND DERIVATIZATION
Hardcopy , PDF
English
01-01-2006
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 Principle
4 Interferences
5 Reagents
6 Apparatus
7 Sampling and sample pre-treatment
8 Procedure
9 Calibration
10 Calculation
11 Expression of results
12 Test report
Annex A (informative) - Examples of gas chromatograms
Annex B (informative) - Mass spectra of methylated dalapon
and haloacetic acids
Annex C (informative) - Precision data
Annex ZA (informative) - A-deviations
Bibliography
Provides a method for the determination of dalapon, trichloroacetic acid (TCA) and selected haloacetic acids in ground water and drinking water by gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid-extraction and derivatization using diazomethane.
| DevelopmentNote |
COR 2007 issued on 13-08-2011. (08/2011)
|
| DocumentType |
Standard
|
| Pages |
41
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN ISO 23631:2006 | Identical |
| NBN EN ISO 23631 : 2006 COR 2007 | Identical |
| NEN EN ISO 23631 : 2006 C1 2007 | Identical |
| ISO 23631:2006 | Identical |
| EN ISO 23631:2006 | Equivalent |
| NF EN ISO 23631 : 2006 | Identical |
| NS EN ISO 23631 : 2006 AC 2007 | Identical |
| UNE-EN ISO 23631:2007 | 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 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 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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