
Transportable Gas Cylinders - Compatibility Of Cylinder And Valve Materials With Gas Contents - Part 4: Test Methods For Selecting Steels Resistant To Hydrogen Embrittlement (Iso 11114-4:2017)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
2017 [01/07/2017]2005 [01/12/2005]
NEN EN ISO 11114-4:2005 - Identical
UNE EN ISO 11114-4:2006 - Identical
NBN EN ISO 11114-4:2005 - Identical
DIN EN ISO 11114-4 (2005-10) - Identical
UNE EN ISO 11114-4:2017 - Identical
ONORM EN ISO 11114-4:2005 - Identical
NEN EN ISO 11114-4:2017 - Identical
DIN EN ISO 11114-4 (2017-09) - Identical
ONORM EN ISO 11114-4:2017 - Identical
NF EN ISO 11114-4:2017 - Identical
BS EN ISO 11114-4:2017 - Identical
UNI EN ISO 11114-4:2017 - Identical
EN ISO 11114-4:2017 - Identical
SS EN ISO 11114-4 Ed. 2 (2017) - Identical
I.S. EN ISO 11114-4:2017 - Identical