DIN EN 521 (2006-05)现行
Specifications for dedicated liquefied petroleum gas appliances - Portable vapour pressure liquefied petroleum gas appliances
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Supersedes DIN 3360-3 & DIN 30684. (09/1999) DRAFT 2016 issued in March 2016. (03/2016)
NBN EN 521:2006 - Identical
UNI EN 521:2006 - Identical
NF EN 521:2006 - Identical
ONORM EN 521:2006 - Identical
BS EN 521:2006 - Identical
NEN EN 521:2006 - Identical
SN EN 521:2006 - Identical
UNE EN 521:2006 - Identical
SS EN 521 Ed. 2 (2006) - Identical
NS EN 521 Ed. 2 (2006) - Identical
I.S. EN 521:2006 - Identical
