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I.S. EN 12260:2003

Current
Current

The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF NITROGEN - DETERMINATION OF BOUND NITROGEN (TNB), FOLLOWING OXIDATION TO NITROGEN OXIDES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2003

Publisher

National Standards Authority of Ireland

Preview

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.

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Interferences
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Establishment of the calibration curve
10 System check
11 Calculation
12 Expression of results
13 Test report
14 Precision data
Annex A (informative) Determination of bound nitrogen
        using other techniques
Annex B (informative) Recovery rates of single compounds
        using oxidation and chemiluminescence detection
Annex C (informative) Precision data
Bibliography

Provides a method for the determination of nitrogen in water in the form of free ammonia, ammonium, nitrite, nitrate and organic compounds capable of conversion to nitrogen oxides under the oxidative conditions described.

DevelopmentNote
Supersedes I.S. ENV 12260 (11/2003)
DocumentType
Standard
Pages
15
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
ONORM EN 12260 : 2003 Identical
NBN EN 12260 : 2003 Identical
NEN EN 12260 : 2003 Identical
NF EN 12260 : 2004 Identical
UNI EN 12260 : 2004 Identical
BS EN 12260:2003 Identical
SN EN 12260 : 2003 Identical
EN 12260:2003 Identical
DIN EN 12260:2003-12 Identical
NS EN 12260 : 1ED 2003 Identical
UNE-EN 12260:2004 Identical

ISO 2854:1976 Statistical interpretation of data — Techniques of estimation and tests relating to means and variances
EN 1484 : 1997 WATER ANALYSIS - GUIDELINES FOR THE DETERMINATION OF TOTAL ORGANIC CARBON (TOC) AND DISSOLVED ORGANIC CARBON (DOC)
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
EN ISO 5667-3:2012 Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2012)
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
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)

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Hardcopy - English
PDF - English
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