DIN EN 437 (1999-12)废止
Test Gases - Test Pressures - Appliances Categories
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Specifies the test gases, test pressures and categories of appliances relative to the use of combustible gases of the first, second and third families. Also gives detailed definitions.
DRAFT AMD 1 issued in March 2007.
(03/2007)
SS EN 437 Ed. 2 (2003) - Identical
UNE EN 437:2003 - Identical
NS EN 437:2003 - Identical
UNI EN 437:2005 - Identical
I.S. EN 437:2003 - Identical
NBN EN 437:2003 - Identical
NF EN 437:2003 - Identical
BS EN 437:2003+A1:2009 - Identical
ONORM EN 437:2003 - Identical
NEN EN 437:2003 - Identical
SN EN 437:2003 - Identical
