Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Specification of the two-stage virtual impactor
7 Sampling train
8 Preparation, measurement procedure and post-treatment
9 Calculation of the results
10 Performance characteristics
11 Test report
Annex A (informative) - Physical property estimation for
        the calculation of sample volume flow rate
Annex B (informative) - Errors by deviations from
        isokinetic sampling
Annex C (informative) - Example of a two-stage virtual
        impactor
Annex D (informative) - Influence of variations in the flue
        gas temperature and flue gas composition on the
        Reynolds number
Annex E (informative) - Entry nozzle
Annex F (informative) - Equipment list
Annex G (normative) - Determination of a representative
        sampling point
Annex H (informative) - Generation of standard aerosol for
        virtual impactor calibration
Bibliography

Abstract

Describes a standard reference method for the determination of PM[10] and PM[2,5] mass concentrations at stationary emission sources by use of two-stage virtual impactors.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 146
Supersedes	ISO/DIS 13271 : 60.00 (2012)