
Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production Part 2: Cracking-resistant carbon and low alloy steels, and the use of cast irons
出版:International Organization for Standardization

专家解读视频
GB/T 20972.2-2008 - Modified
BS EN ISO 15156-2:2003 - Identical
DIN EN ISO 15156-2 (2005-07) - Identical
NEN EN ISO 15156-2:2004 - Identical
NBN EN ISO 15156-2:2004 - Identical
NF EN ISO 15156-2:2004 - Identical
I.S. EN ISO 15156-2:2004 - Identical
UNI EN ISO 15156-2:2004 - Identical
NS EN ISO 15156-2:2003 - Identical
SS EN ISO 15156-2 Ed. 1 (2004) - Identical
PN EN ISO 15156-2:2004 - Identical
PN EN ISO 15156-2:2008 - Identical
ONORM EN ISO 15156-2:2004 - Identical