DIN EN ISO 21809-2 (2008-04)被替代
Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems Part 2: Fusion-bonded epoxy coatings (ISO 21809-2:2007); English version EN ISO 21809-2:2007
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ONORM EN ISO 21809-2:2014 - Identical
NS EN ISO 21809-2:2014 - Identical
ONORM EN ISO 21809-2:2009 - Identical
NF EN ISO 21809-2:2009 - Identical
SS EN ISO 21809-2 Ed. 2 (2014) - Identical
ISO/DIS 21809-2 (2006) - Identical
NEN EN ISO 21809-2:2014 - Identical
NF EN ISO 21809-2:2014 - Identical
SS EN ISO 21809-2 Ed. 1 (2007) - Identical
ONORM EN ISO 21809-2:2008 - Identical
NS EN ISO 21809-2:2007 - Identical
NEN EN ISO 21809-2:2008 - Identical
NF EN ISO 21809-2:2006 - Identical
I.S. EN ISO 21809-2:2007 - Identical
BS EN ISO 21809-2:2007 - Identical
ISO 21809-2:2007 - Identical
