NEN EN 13311-5 : 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 kill tanks
Annex B (informative) Guidance on materials,
        design and manufacture
Bibliography

Specifies performance criteria for kill tanks used in biotechnological processes with respect to the potential hazards to the worker and the environment from microorganisms in use.