NEN EN 12462 : 1998

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Hazards
5 Performance classes
6 Types of pumps
7 Classification and verification of performance
8 Marking and packaging
9 Documentation
Annex A (informative) Bibliography

Defines performance criteria for pumps used in biotechnological processes, where the release of micro-organisms should be limited or prevented for safety reasons. Applicable where the intended use of the pump includes hazards or possibly hazardous micro-organisms.