Name: UNI EN 14625 : 2012
Brand: UNI

AMBIENT AIR - STANDARD METHOD FOR THE MEASUREMENT OF THE CONCENTRATION OF OZONE BY ULTRAVIOLET PHOTOMETRY

Published date

09-25-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms
5 Principle
6 Sampling
7 Analyser equipment
8 Type approval of ultraviolet photometric ozone analysers
9 Field operation and ongoing quality control
10 Expression of results
11 Test reports and documentation
Annex A (normative) - Test of lack of fit
Annex B (informative) - Sampling equipment
Annex C (informative) - Ultraviolet photometric analyser
Annex D (informative) - Manifold testing equipment
Annex E (normative) - Type approval
Annex F (informative) - Calculation of uncertainty in
field operation at the hourly alert threshold value
Annex G (informative) - Calculation of uncertainty in
field operation at the 8-hour target value
Annex H (informative) - Significant technical changes
Bibliography

Describes a continuous measurement method for the determination of the concentrations of ozone present in ambient air based on the ultraviolet photometric measuring principle.

Committee	CT 4
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN 14625 : 2005

Standards	Relationship
I.S. EN 14625:2012	Identical
NBN EN 14625 : 2012	Identical
NS EN 14625 : 2012	Identical
SN EN 14625:2012	Identical
NF EN 14625 : 2013	Identical
DIN EN 14625:2012-12	Identical
UNE-EN 14625:2013	Identical
NEN EN 14625 : 2012	Identical
EN 14625:2012	Identical
BS EN 14625:2012	Identical
DIN EN 14625 E : 2012	Identical

ISO/IEC 17025:2005	General requirements for the competence of testing and calibration laboratories
ISO 13964:1998	Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
ISO 6145-7:2009	Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 7: Thermal mass-flow controllers
ISO 14956:2002	Air quality Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
EN ISO 6145-7:2010	Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
EN 15267-2:2009	Air quality - Certification of automated measuring systems - Part 2: Initial assessment of the AMS manufacturer’s quality management system and post certification surveillance for the manufacturing process
ISO/IEC Guide 99:2007	International vocabulary of metrology Basic and general concepts and associated terms (VIM)
EN ISO 20988:2007	Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)
EN ISO 9001:2015	Quality management systems - Requirements (ISO 9001:2015)
EN ISO 14956 : 2002	AIR QUALITY - EVALUATION OF THE SUITABILITY OF A MEASUREMENT PROCEDURE BY COMPARISON WITH A REQUIRED MEASUREMENT UNCERTAINTY
ISO 9001:2015	Quality management systems — Requirements
ENV 13005 : DRAFT 1999	GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
VDI 2453 Blatt 2:2002-10	Gaseous air pollution measurement - Measurement of concentration of nitrogen monoxide and nitrogen dioxide - Calibration of NO/NO chemiluminescence analysers using gas phase titration
ISO 15337:2009	Ambient air Gas phase titration Calibration of analysers for ozone
EN ISO 6145-6:2017	Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)
ISO 20988:2007	Air quality Guidelines for estimating measurement uncertainty
ISO 6145-6:2017	Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 6: Critical flow orifices
EN 15267-1:2009	Air quality - Certification of automated measuring systems - Part 1: General principles