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
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