ONORM EN ISO 6974-1:2002被替代
Natural Gas - Determination Of Composition With Defined Uncertainty By Gas Chromatography - Part 1: Guidelines For Tailored Analysis
出版：Osterreichisches Normungsinstitut
专家解读视频
Gives guidelines for the quantitative analysis of natural-gas-containing constituents within the application ranges given. The individual methods described and the subsequent parts of ISO 6974 may have more restricted application ranges but in all cases they will fall within the overall scope of the given ranges.
DIN EN ISO 6974-1 (2002-06) - Identical
BS EN ISO 6974-1:2001 - Identical
SN EN ISO 6974-1:2001 - Identical
NEN EN ISO 6974-1:2001 - Identical
SS EN ISO 6974-1 Ed. 1 (2002) - Identical
UNE EN ISO 6974-1:2003 - Identical
NS EN ISO 6974-1 Ed. 1 (2001) - Identical
ISO 6974-1:2000 - Identical
UNI EN ISO 6974-1:2004 - Identical
NBN EN ISO 6974-1:2002 - Identical
NF EN ISO 6974-1:2003 - Identical
I.S. EN ISO 6974-1:2002 - Identical
SS EN ISO 6974-1 Ed. 2 (2012) - Identical
NEN EN ISO 6974-1:2012 - Identical
