DIN EN 12341:1999-03

National foreword
National Annex NA (informative) - Bibliography
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Principle
5 Equipment and facilities
6 Filter conditioning, sampling and weighing
  procedures
7 Ongoing quality control
8 Expression of results
9 Performance characteristics of the method
Annex A (normative) - Design drawing of standard
        inlet for the sampling of PM[10] and PM[2],[5]
Annex B (normative) - Other samplers
Annex C (informative) - Scheme of PM standard sampler
Annex D (informative) - Suitability tests for filters
Annex E (normative) - Initial suitability testing of
weighing facilities
Annex F (informative) - Results of experimental work
Annex G (informative) - Impactor efficiency
Bibliography

Defines a standard method for determining the PM[10] or PM[2],[5] mass concentrations of suspended particulate matter in ambient air by sampling the particulate matter on filters and weighing them by means of a balance.