
Natural gas. Determination of composition with defined uncertainty by gas chromatography. Measuring-system characteristics and statistics for processing of data
出版:British Standards Institution

专家解读视频
To be read in conjunction with BS ISO 6974-1:2000
© British Standards Institution 2013
Amendment notes:
AMD 13855 published 15 July 2002
Document identifier notes:
Formerly BS ISO 6974-2:2001.
ISO 6974-2:2001 - Identical
UNE EN ISO 6974-2:2003 - Identical
NS EN ISO 6974-2 Ed. 1 (2002) - Identical
I.S. EN ISO 6974-2:2002 - Identical
UNI EN ISO 6974-2:2005 - Identical
NEN EN ISO 6974-2:2002 - Identical
DIN EN ISO 6974-2 (2002-07) - Identical
NF EN ISO 6974-2:2004 - Identical
NBN EN ISO 6974-2:2002 - Identical
ONORM EN ISO 6974-2:2002 - Identical
SN EN ISO 6974-2:2001 - Identical
SS EN ISO 6974-2 Ed. 1 (2002) - Identical
NBN EN ISO 6974-2:2012 - Identical
UNI EN ISO 6974-2:2012 - Identical
NS EN ISO 6974-2:2012 - Identical
ONORM EN ISO 6974-2:2012 - Identical
SN EN ISO 6974-2:2012 - Identical
NEN EN ISO 6974-2:2012 - Identical
SS EN ISO 6974-2 Ed. 2 (2012) - Identical
NF EN ISO 6974-2:2012 - Identical