Foreword
1 Scope
2 Normative references
3 Dimensions and designation
4 Material
5 Design
5.1 General
5.2 Hygiene
6 Requirements
6.1 Constancy of volume
6.2 Dimensional stability
6.3 Safety against bursting
7 Testing
7.1 General
7.2 Procedure
7.3 Constancy of volume
7.4 Dimensional stability
7.5 Pressure test
7.6 Hygiene
8 Marking
Annex A (informative) Bibliography