SS EN 437 Ed. 2 (2003)现行
Test Gases - Test Pressures - Appliance Categories
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Describes the test gases, test pressures and categories of appliances relative to the use of gaseous fuels of the first, second and third families.
2003 Edition Re-Issued in March 2009 & incorporates AMD 1 2009. (05/2009)
DIN EN 437 (2003-09) - Identical
UNI EN 437:2009 - Identical
SN EN 437:2003 - Identical
NEN EN 437:2003 - Identical
ONORM EN 437:2003 - Identical
DIN EN 437 (1999-12) - Identical
ONORM EN 437:2009 - Identical
BS EN 437:2003+A1:2009 - Identical
NS EN 437:2003 - Identical
NBN EN 437:2003 - Identical
I.S. EN 437:2003 - Identical
UNI EN 437:2005 - Identical
UNE EN 437:2003 - Identical
NF EN 437:2003 - Identical
