NEN EN ISO 6974-5:2014现行
Natural Gas - Determination Of Composition And Associated Uncertainty By Gas Chromatography - Part 5: Isothermal Method For Nitrogen, Carbon Dioxide, C1 To C5 Hydrocarbons And C6+ Hydrocarbons
出版：Nederlands Normalisatie Instituut
专家解读视频
Explains a gas chromatographic method for the quantitative determination of the content of nitrogen, carbon dioxide and C1 to C5 hydrocarbons individually and a composite C6+ measurement, which represents all hydrocarbons of carbon number 6 and above in natural gas samples.
Supersedes NEN ISO 6974-5. (03/2003)
ONORM EN ISO 6974-5:2014 - Identical
NF EN ISO 6974-5:2014 - Identical
UNE EN ISO 6974-5:2015 - Identical
NF EN ISO 6974-5:2003 - Identical
NBN EN ISO 6974-5:2002 - Identical
UNI EN ISO 6974-5:2004 - Identical
NS EN ISO 6974-5 Ed. 1 (2001) - Identical
UNE EN ISO 6974-5:2003 - Identical
SS EN ISO 6974-5 Ed. 1 (2002) - Identical
SN EN ISO 6974-5:2001 - Identical
DIN EN ISO 6974-5 (2002-06) - Identical
ONORM EN ISO 6974-5:2002 - Identical
NS EN ISO 6974-5:2014 - Identical
DIN EN ISO 6974-5 (2014-10) - Identical
NBN EN ISO 6974-5:2014 - Identical
SS EN ISO 6974-5 Ed. 2 (2014) - Identical
I.S. EN ISO 6974-5:2014 - Identical
BS EN ISO 6974-5:2014 - Identical
