I.S. EN ISO 6974-2:2002被替代
Natural Gas - Determination Of Composition With Defined Uncertainty By Gas Chromatography - Part 2: Measuring-system Characteristics And Statistics For Processing Of Data
出版：National Standards Authority of Ireland
专家解读视频
Specifies the data processing for the tailored analysis of natural gas. Also includes the determination of the measuring system characteristics and the statistical approach to data handling and error calculation.
SS EN ISO 6974-2 Ed. 1 (2002) - Identical
SN EN ISO 6974-2:2001 - Identical
BS EN ISO 6974-2:2002 - Identical
DIN EN ISO 6974-2 (2002-07) - Identical
ONORM EN ISO 6974-2:2002 - Identical
NBN EN ISO 6974-2:2002 - Identical
NF EN ISO 6974-2:2004 - Identical
UNI EN ISO 6974-2:2005 - Identical
NS EN ISO 6974-2 Ed. 1 (2002) - Identical
UNE EN ISO 6974-2:2003 - Identical
ISO 6974-2:2001 - Identical
NEN EN ISO 6974-2:2002 - Identical
