Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Construction
5 Physical properties
6 Functional requirements
7 Frequency of testing
8 Marking
Annex A (normative) - Test preconditioning
Annex B (normative) - Test methods
Annex C (informative) - Environmental aspects
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU
Directive 94/9/EC concerning equipment and
protective systems for use in potentially
explosive atmospheres