CEN/TS 17405:2020

Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry

This document specifies the reference method (RM) for the measurement of carbon dioxide (CO2) based on the infrared (IR) absorption principle. It includes the sampling and the gas conditioning system, and allows the determination of the CO2 in flue gases emitted to the atmosphere from ducts and stacks. This document specifies the measurement of the total CO2 concentration and does not differentiate between biogenic and fossil derived CO2.
This document specifies the characteristics to be determined and the performance criteria to be fulfilled by portable automated measuring systems (P-AMS) using the IR measurement method. It applies for periodic monitoring and for the calibration or control of automated measuring systems (AMS) permanently installed on a stack, for regulatory or other purposes.

Emissionen aus stationären Quellen - Ermittlung der Volumenkonzentration von Kohlenstoffdioxid - Referenzverfahren: Infrarot-Spektrometrie

Dieses Dokument legt das Referenzverfahren (RM) zur Messung von Kohlenstoffdioxid (CO2) auf Basis des Infrarot-Absorptionsverfahrens fest. Es beinhaltet die Einrichtungen zur Probenahme und zur Probengasaufbereitung und erlaubt die Bestimmung von CO2 in Abgasen, die aus Abgaskanälen und Kaminen in die Atmosphäre emittiert werden. Dieses Dokument legt die Messung der gesamten CO2-Konzentration fest und unterscheidet nicht zwischen biogenem und fossilem CO2.
Dieses Dokument legt zu bestimmende Verfahrenskenngrößen und Mindestanforderungen fest, die von portablen automatischen Messeinrichtungen (P AMS) auf Basis des Infrarot-Messverfahrens eingehalten werden müssen. Es gilt für wiederkehrende Messungen und für die Kalibrierung oder Überprüfung von automatischen Messeinrichtungen (AMS), die aus gesetzgeberischen oder anderen Gründen stationär an einem Abgaskanal installiert sind.

Émissions de sources fixes - Détermination de la concentration volumique en dioxyde de carbone - Méthode de référence : spectrométrie infrarouge

Le présent document spécifie la méthode de référence (RM) permettant de mesurer le dioxyde de carbone (CO2) en utilisant le principe de l’absorption infrarouge (IR). Elle inclut le système de prélèvement et de conditionnement des gaz et permet de doser le CO2 dans les effluents gazeux rejetés dans l’atmosphère par les conduits et les cheminées. Le présent document spécifie le mesurage de la concentration totale en CO2 et ne fait pas de distinction entre le CO2 d’origine biogénique et d’origine fossile.
Le présent document spécifie les caractéristiques devant être déterminées et les critères de performance devant être remplis par les systèmes de mesurage automatisés portables (P AMS) en utilisant la méthode de mesurage IR. Il s’applique à la surveillance périodique ainsi qu’à l’étalonnage ou au contrôle des systèmes de mesurage automatisés (AMS) installés à demeure sur une cheminée, à des fins réglementaires ou autres.

Emisije nepremičnih virov - Določevanje masne koncentracije ogljikovega dioksida - Referenčna metoda: infrardeča spektroskopija

General Information

• Status: Published
• Publication Date: 15-Sep-2020
• ICS: 13.040.40 - Stationary source emissions
• Technical Committee: CEN/TC 264 - Air quality
• Drafting Committee: CEN/TC 264 - Air quality
• Ref Project: SIST-TS CEN/TS 17405:2020 - Stationary source emissions - Determination of the mass concentration of carbon dioxide - Reference method: infrared spectrometry

Standards Content (Sample)

SLOVENSKI STANDARD
01-november-2020
Emisije nepremičnih virov - Določevanje masne koncentracije ogljikovega
dioksida - Referenčna metoda: infrardeča spektroskopija
Stationary source emissions - Determination of the mass concentration of carbon dioxide
- Reference method: infrared spectrometry
Emissionen aus stationären Quellen - Ermittlung der Massenkonzentration von
Kohlenstoffdioxid - Referenzverfahren: Infrarot-Spektrometrie
Émissions de sources fixes - Détermination de la concentration massique en dioxyde de
carbone - Méthode de référence spectrométrie infrarouge
Ta slovenski standard je istoveten z: CEN/TS 17405:2020
ICS:
13.040.40 Emisije nepremičnih virov Stationary source emissions
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

CEN/TS 17405
TECHNICAL SPECIFICATION
SPÉCIFICATION TECHNIQUE
September 2020
TECHNISCHE SPEZIFIKATION
ICS 13.040.40
English Version
Stationary source emissions - Determination of the volume
concentration of carbon dioxide - Reference method:
infrared spectrometry
Émissions de sources fixes - Détermination de la Emissionen aus stationären Quellen - Ermittlung der
concentration volumique en dioxyde de carbone - Volumenkonzentration von Kohlenstoffdioxid -
Méthode de référence spectrométrie infrarouge Referenzverfahren: Infrarot-Spektrometrie
This Technical Specification (CEN/TS) was approved by CEN on 16 September 2019 for provisional application.

The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to
submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard.

CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS
available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in
parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 17405:2020 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Symbols and abbreviations . 12
5 Principle . 13
6 Description of the measuring system . 13
7 Performance characteristics . 17
8 Suitability of the measuring system for the measurement task . 18
9 Field operation . 19
10 Ongoing quality control . 22
11 Expression of results . 23
12 Measurement report . 23
Annex A (informative) Schematics of non-dispersive infrared spectrometer . 24
Annex B (informative) Schematics of measuring system . 26
Annex C (informative) Example of assessment of compliance of the non-dispersive infrared
method for CO against uncertainty requirements on emission measurements . 27
Annex D (informative)  Example of correction of data from drift effect . 32
Bibliography . 34
European foreword
This document (CEN/TS 17405:2020) has been prepared by Technical Committee CEN/TC 264 “Air
quality”, the secretariat of which is held by DIN.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United
Kingdom.
1 Scope
This document specifies the reference method (RM) for the measurement of carbon dioxide (CO ) based
on the infrared (IR) absorption principle. It includes the sampling and the gas conditioning system, and
allows the determination of the CO in flue gases emitted to the atmosphere from ducts and stacks. This
document specifies the measurement of the total CO concentration and does not differentiate between
biogenic and fossil derived CO .
This document specifies the characteristics to be determined and the performance criteria to be fulfilled
by portable automated measuring systems (P-AMS) using the IR measurement method. It applies for
periodic monitoring and for the calibration or control of automated measuring systems (AMS)
permanently installed on a stack, for regulatory or other purposes.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 15259:2007, Air quality - Measurement of stationary source emissions - Requirements for measurement
sections and sites and for the measurement objective, plan and report
EN 15267-4:2017, Air quality - Certification of automated measuring systems - Part 4: Performance criteria
and test procedures for automated measuring systems for periodic measurements of emissions from
stationary sources
EN ISO 14956, Air quality - Evaluation of the suitability of a measurement procedure by comparison with a
required measurement uncertainty (ISO 14956)
ISO/IEC Guide 98-3, Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in
measurement (GUM:1995)
3 Terms and definitions
For the purposes of this document the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:

— IEC Electropedia: available at http://www.electropedia.org/
— ISO Online browsing platform: available at https://www.iso.org/obp
3.1
standard reference method
SRM
reference method prescribed by European or national legislation
[SOURCE: EN 15259:2007]
3.2
reference method
RM
measurement method taken as a reference by convention, which gives the accepted reference value of
the measurand
Note 1 to entry: A reference method is fully described.
Note 2 to entry: A reference method can be a manual or an automated method.
Note 3 to entry: Alternative methods can be used if equivalence to the reference method has been
demonstrated.
[SOURCE: EN 15259:2007]
3.3
measurement method
method described in a written procedure containing all the means and procedures required to sample
and analyse, namely field of application, principle and/or reactions, definitions, equipment, procedures,
presentation of results, other requirements and measurement report
[SOURCE: EN 14793:2017]
3.4
alternative method
AM
measurement method which complies with the criteria given by this document with respect to the
reference method
Note 1 to entry: An alternative method can consist of a simplification of the reference method.
[SOURCE: EN 14793:2017]
3.5
measuring system
set of one or more measuring instruments and often other devices, including any reagent and supply,
assembled and adapted to give information used to generate measured quantity values within specified
intervals for quantities of specified kinds
[SOURCE: JCGM 200:2012]
3.6
automated measuring system
AMS
entirety of all measuring instruments and additional devices for obtaining a result of measurement
Note 1 to entry: Apart from the actual measuring device (the analyser), an AMS includes facilities for taking
samples (e.g. probe, sample gas lines, flow meters and regulator, delivery pump) and for sample conditioning (e.g.
dust filter, pre-separator for interferents, cooler, converter). This definition also includes testing and adjusting
devices that are required for functional checks and, if applicable, for commissioning.
Note 2 to entry: The term “automated measuring system” (AMS) is typically used in Europe. The term
“continuous emission monitoring system” (CEMS) is also typically used in the UK and USA.
[SOURCE: EN 15267-4:2017]
3.7
portable automated measuring system
P-AMS
automated measuring system which is in a condition or application to be moved from one to another
measurement site to obtain measurement results for a short measurement period
Note 1 to entry: The measurement period is typically 8 h for a day.
Note 2 to entry: The P-AMS can be configured at the measurement site for the special application but can be also
set-up in a van or mobile container. The probe and the sample gas lines are installed often just before the
measurement task is started.
[SOURCE: EN 15267-4:2017]
3.8
calibration
set of operations that establish, under specified conditions, the relationship between values of quantities
indicated by a measuring method or measuring system, and the corresponding values given by the
applicable reference
Note 1 to entry: In case of automated measuring system (AMS) permanently installed on a stack the applicable
reference is the standard reference method (SRM) used to establish the calibration function of the AMS.
Note 2 to entry: Calibration should not be confused with adjustment of a measuring system.
[SOURCE: EN 15058:2017]
3.9
adjustment
set of operations carried out on a measuring system so that it provides prescribed indications
corresponding to given values of a quantity to be measured
Note 1 to entry: The adjustment can be made directly on the instrument or using a suitable calculation
procedure.
[SOURCE: EN 15058:2017]
3.10
span gas
test gas used to adjust and check a specific point on the response line of the measuring system
[SOURCE: EN 15058:2017]
3.11
measurand
particular quantity subject to measurement
[SOURCE: EN 15259:2007]
Note 1 to entry: The measurand is a quantifiable property of the stack gas under test, for example volume
concentration of a measured component, temperature, velocity, mass flow, oxygen content and water vapour
content.
3.12
interference
negative or positive effect upon the response of the measuring system, due to a component of the sample
that is not the measurand
[SOURCE: EN 15058:2017]
3.13
influence quantity
quantity that is not the measurand but that affects the result of the measurement
Note 1 to entry: Influence quantities are e.g. presence of interfering gases; ambient temperature, pressure of the
gas sample.
[SOURCE: EN 15058:2017]
3.14
ambient temperature
temperature of the air around the measuring system
[SOURCE: EN 15058:2017]
3.15
measurement campaign
single measurement or series of measurements intended to achieve a measurement objective
3.16
measurement period
designated period of time during which emission data set(s) are collected
3.17
measurement site
place on the waste gas duct in the area of the measurement plane(s) consisting of structures and technical
equipment, for example working platforms, measurement ports, energy supply
Note 1 to entry: Measurement site is also known as sampling site.
[SOURCE: EN 15259:2007]
3.18
measurement plane
plane normal to the centreline of the duct at the sampling position
Note 1 to entry: Measurement plane is also known as sampling plane.
[SOURCE: EN 15259:2007]
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