National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Test specimen, equipment and test procedure
7 Tensile strength measurement of exposed specimen
8 Test report
Annex A (informative) - Causes and results of
degradation of fabrics
Annex B (informative) - Possible evaluation method
for characteristic change of fabrics
Annex C (informative) - Theoretical consideration
of degradation mechanism
Annex D (informative) - Determination of specimen size
Annex E (informative) - Experimental setup for gas exposure
Annex F (informative) - Service temperature of filter materials
Annex G (informative) - Examples of measured data of
fabric at different circumstances
Annex H (informative) - Example of test report
Bibliography