Ambient air quality. Standard method for measurement of benzene concentrations Diffusive sampling followed by thermal desorption and gas chromatography

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

27-06-2005

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Method description
  4.1 Principle
  4.2 Reagents and materials
  4.3 Apparatus
  4.4 Sample tube conditioning
  4.5 Sampling
  4.6 Procedure
  4.7 Calculation of mass concentration of benzene
  4.8 Report
5 Determination of measurement uncertainty
  5.1 Introduction
  5.2 Parameters contributing to measurement uncertainty
6 Recommendations for use
Annex A (informative) Diffusive uptake rates for benzene on
                      sorbent tubes (without membrane)
Annex B (informative) Description of sorbent types
Annex C (informative) Guidance on sorbent selection
Annex D (informative) Guide on sorbent use
Annex E (informative) Assessment of performance indicators and
                      uncertainty contributions
Annex F (informative) Performance characteristics
Bibliography

Specifies generic methodology selected as the basis of the European Union for the determination of benzene in ambient air for the purpose of comparison of measurement results with limit values with a one-year reference period.

Committee	EH/2/3
DevelopmentNote	Supersedes 03/306295 DC (07/2005) Reviewed and confirmed by BSI, January 2010. (12/2009)
DocumentType	Standard
Pages	36
PublisherName	British Standards Institution
Status	Current
Supersedes	03/306295 DC : DRAFT APR 2003

Standards	Relationship
NEN EN 14662-4 : 2005	Identical
SN EN 14662-4 : 2005	Identical
NS EN 14662-4 : 1ED 2005	Identical
I.S. EN 14662-4:2005	Identical
UNE-EN 14662-4:2006	Identical
NBN EN 14662-4 : 2005	Identical
NF EN 14662-4 : 2005	Identical
EN 14662-4:2005	Identical
UNI EN 14662-4 : 2005	Identical
DIN EN 14662-4:2005-08	Identical

ISO/IEC 17025:2005	General requirements for the competence of testing and calibration laboratories
ISO 6144:2003	Gas analysis Preparation of calibration gas mixtures Static volumetric method
EN 838:2010	Workplace exposure - Procedures for measuring gases and vapours using diffusive samplers - Requirements and test methods
ISO 5725-3:1994	Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method
ISO 16017-2:2003	Indoor, ambient and workplace air — Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography — Part 2: Diffusive sampling
EN ISO 16017-2:2003	Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 2: Diffusive sampling (ISO 16017-2:2003)
ISO Guide 30:2015	Reference materials Selected terms and definitions
EN 13528-2:2002	Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 2: Specific requirements and test methods
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
ENV 13005 : DRAFT 1999	GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
EN 13528-3:2003	Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 3: Guide to selection, use and maintenance
ISO 3534-1:2006	Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability

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BS EN 14662-4:2005

Ambient air quality. Standard method for measurement of benzene concentrations Diffusive sampling followed by thermal desorption and gas chromatography

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