I.S. EN 437:2021
Current
The latest, up-to-date edition.
Test gases - Test pressures - Appliance categories
Hardcopy , PDF
English
27-05-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Gases
5 Test pressures
6 Classification of appliances
7 Choice of test gases and test pressures
8 Marking
Annex A (normative) Conditions for preparation of the test gases
Annex B (informative) National situations
Annex C (informative) Guidelines for extension to other categories
Annex D (informative) Relationship between the distributed gases and the corresponding test gases
Bibliography
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