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I.S. EN ISO 20988:2007

Current
Current

The latest, up-to-date edition.

AIR QUALITY - GUIDELINES FOR ESTIMATING MEASUREMENT UNCERTAINTY
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

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
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Basic concepts
   5.1 Outline
   5.2 Measurement uncertainty
   5.3 Correction for systematic effects
   5.4 Provision of input data
6 Problem specification
   6.1 Objectives
   6.2 Measurement
   6.3 Uncertainty parameters
   6.4 Input data
       6.4.1 General
       6.4.2 Assessment of representativeness
   6.5 Effects not described by series of
       observations
7 Statistical analysis
   7.1 Objectives
   7.2 Indirect approach
   7.3 Direct approach
   7.4 Statistical validity
8 Estimation of variances and covariances
   8.1 General
   8.2 Variance estimates of Type A
   8.3 Variance estimates of Type B
   8.4 Estimation of covariances
9 Evaluation of uncertainty parameters
   9.1 Objective
   9.2 Combined standard uncertainty
   9.3 Expanded uncertainty
       9.3.1 General
       9.3.2 Expanded uncertainty of results exhibiting
             a Gaussian distribution
10 Reporting
Annex A (informative) Testing a coverage probability
Annex B (informative) Type A evaluation methods for
                      experimental designs A1 to A8
Annex C (informative) Examples
Bibliography

Provides comprehensive guidance and specific statistical procedures for uncertainty estimation in air quality measurements including measurements of ambient air, stationary source emissions, indoor air, workplace atmospheres and meteorology.

DocumentType
Standard
Pages
92
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
UNE-EN ISO 20988:2008 Identical
UNI EN ISO 20988 : 2007 Identical
BS EN ISO 20988:2007 Identical
EN ISO 20988:2007 Identical
SN EN ISO 20988 : 2007 Identical
DIN EN ISO 20988:2007-09 Identical
ISO 20988:2007 Identical
DIN EN ISO 20988 E : 2007 Identical

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