National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
6 Labelling and information to be supplied
Annex A (informative) - Information for users
Annex B (normative) - Method for in-vitro
determination of bacterial filtration
efficiency (BFE)
Annex C (normative) - Method for determination
of breathability (differential pressure)
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 93/42/EEC on
medical devices
Bibliography