NS EN ISO 6976:2005现行
Natural Gas - Calculation Of Calorific Values, Density, Relative Density And Wobbe Indices From Composition (Iso 6976:2016)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
2005 [01/09/2016]2016 [01/11/2016]1ED 2005 [12/09/2005]
SN EN ISO 6976:2005 - Identical
DIN EN ISO 6976 (2005-09) - Identical
NF EN ISO 6976:2005 - Identical
UNE EN ISO 6976:2005 - Identical
ONORM EN ISO 6976:2005 - Identical
NEN EN ISO 6976:2016 - Identical
NBN EN ISO 6976:2016 - Identical
BS EN ISO 6976:2016 - Identical
EN ISO 6976:2016 - Identical
SS EN ISO 6976 Ed. 2 (2016) - Identical
I.S. EN ISO 6976:2016 - Identical
UNI EN ISO 6976:2008 - Identical
