BS EN 421:2010
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
31-08-2010
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Marking
7 Information supplied by the manufacturer
Annex A (informative) - Determination of water vapour
permeability
Annex B (informative) - Warning
Annex C (informative) - Uncertainty of measurement and
results interpretation
Annex D (informative) - Significant technical changes
between this European Standard and the previous
edition
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU
Directive 89/686/EEC
Bibliography
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