
Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems Part 2: Fusion-bonded epoxy coatings
出版:International Organization for Standardization

專家解讀視頻
SN EN ISO 21809-2:2008 - 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
NBN EN ISO 21809-2:2008 - Identical
DIN EN ISO 21809-2 (2008-04) - Identical
I.S. EN ISO 21809-2:2007 - Identical
BS EN ISO 21809-2:2007 - Identical