NS EN ISO 10695 : 1ED 2000
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF SELECTED ORGANIC NITROGEN AND PHOSPHORUS COMPOUNDS - GAS-CHROMATOGRAPHIC METHODS
12-01-2013
Foreword
1 Scope
2 Normative references
3 Liquid/liquid extraction
3.1 Principle
3.2 Reagents
3.3 Apparatus
3.4 Sampling and sample preparation
3.5 Procedure
4 Liquid/solid extraction
4.1 Principle
4.2 Reagents
4.3 Apparatus
4.4 Sampling and sample preparation
4.5 Procedure (for RP-C18 material)
5 Calibration
5.1 General
5.2 Calibration using external standards
5.3 Calibration using an internal standard
6 Identification and calculation
6.1 Identification of individual compounds
6.2 Calculation
6.3 Summary of results
7 Expression of results
8 Test report
Annex A (informative) Detection limits of certain organic
nitrogen and phosphorus compounds
Annex B (informative) Examples of gas chromatograms
Annex C (informative) Characteristic ions for mass
spectrometry
Annex D (informative) Precision data for certain organic
nitrogen and phosphorus compounds
(liquid/solid extraction method)
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