EN 13311-2:2001

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Hazards
5 Performance classes
6 Classification and verification of
  performance
7 Marking and packaging
8 Documentation
Annex A (informative) Guidance on test
        methods for determining leaktightness
        of pressure protection devices
Annex B (informative) Information on pressure
        protection devices
Bibliography

This European Standard specifies performance criteria for pressure protection devices used in biotechnological processes with respect to the potential risks to the worker and the environment from microorganisms in use. This European Standard applies where the intended use of pressure protection devices includes hazardous or potentially hazardous microorganisms used in biotechnological processes.