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UNI EN ISO 21258 : 2010

Current
Current

The latest, up-to-date edition.

STATIONARY SOURCE EMISSIONS - DETERMINATION OF THE MASS CONCENTRATION OF DINITROGEN MONOXIDE (N[2]O) - REFERENCE METHOD: NON-DISPERSIVE INFRARED METHOD
Published date

07-10-2010

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Description of the automated measuring equipment
7 Performance criteria and determination of the performance
   characteristics
8 Measurement procedure
9 Ongoing quality control
10 Evaluation of the method in the field
11 Expression of results
12 Test report
Annex A (informative) - Schematic diagram of a typical analyser
Annex B (normative) - Procedures for determination of the
   performance characteristics during the general performance
   test
Annex C (informative) - Example of assessment of compliance
   of NDIR method for N[2]O with requirements on emission
   measurements
Annex D (informative) - Results of comparison tests
Annex E (informative) - Leak test procedures
Bibliography

Describes a method for sampling, sample conditioning and determination of dinitrogen monoxide (N[2]O) content in the flue gas emitted from ducts and stacks to atmosphere.

Committee
CT 4
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
EN ISO 21258:2010 Identical
ISO 21258:2010 Identical

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EN 13284-1:2017 Stationary source emissions - Determination of low range mass concentration of dust - Part 1: Manual gravimetric method
ISO 3534-2:2006 Statistics Vocabulary and symbols Part 2: Applied statistics
ISO/TS 21748:2004 Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty estimation
ISO 12039:2001 Stationary source emissions Determination of the mass concentration of carbon monoxide, carbon dioxide and oxygen in flue gas Performance characteristics of automated measuring systems
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 20988:2007 Air quality Guidelines for estimating measurement uncertainty
EN 14792:2017 Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
ISO 9169:2006 Air quality Definition and determination of performance characteristics of an automatic measuring system

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