NF EN 13831:2007现行
Closed Expansion Vessels With Built In Diaphragm For Installation In Water Systems
出版：Association Francaise de Normalisation
专家解读视频
2007 [01/12/2007]2007 PR [01/04/2007]2000 PR [01/05/2000]
Indice de Classement: E86-201. PR NF EN 13831 May 2000. (03/2002) PR NF EN 13831 April 2007. (04/2007)
NBN EN 13831:2007 - Identical
DIN EN 13831 (2007-12) - Identical
BS EN 13831:2007 - Identical
UNI EN 13831:2008 - Identical
I.S. EN 13831:2007 - Identical
NS EN 13831 Ed. 1 (2007) - Identical
SS EN 13831 Ed. 1 (2007) - Identical
NEN EN 13831:2007 - Identical
ONORM EN 13831:2007 - Identical
