EN 421:2010
Current
The latest, up-to-date edition.
05-26-2010
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.