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I.S. EN 14662-4:2005

Current
Current

The latest, up-to-date edition.

AMBIENT AIR QUALITY - STANDARD METHOD FOR MEASUREMENT OF BENZENE CONCENTRATIONS - PART 4: DIFFUSIVE SAMPLING FOLLOWED BY THERMAL DESORPTION AND GAS CHROMATOGRAPHY
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2005

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
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
Bibliographyy

Define the 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.

DocumentType
Standard
Pages
34
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
UNE-EN 14662-4:2006 Identical
EN 14662-4:2005 Identical
DIN EN 14662-4:2005-08 Identical
UNI EN 14662-4 : 2005 Identical
BS EN 14662-4:2005 Identical

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