Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials, form and fit
5 Test requirements
6 Air tightness
7 Marking
8 Sampling
Annex A (normative) - Preparation of dumbbell test specimen
from tube
Annex B (normative) - Test conditions and test procedure
for set after ageing
Annex C (normative) - Accelerated ageing test
Annex D (informative) - Identification scheme for month
and year of manufacturing (one example for the scheme
of marking month and year on tube)