ISO 6974-1 : 2012(R2018)現(xiàn)行
NATURAL GAS - DETERMINATION OF COMPOSITION AND ASSOCIATED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 1: GENERAL GUIDELINES AND CALCULATION OF COMPOSITION
出版：International Organization for Standardization
專家解讀視頻
This part of ISO 6974 gives methods for calculating component mole fractions of natural gas and specifies the data processing requirements for determining component mole fractions.
NEN ISO 6974-1 : 2000 - Identical
SS-EN ISO 6974-1:2012 - Identical
BIS IS 15130-1 : 2017 - Identical
SN EN ISO 6974-1:2012 - Identical
BS ISO 6974-1 : 2000 AMD 13845 - Identical
NEN EN ISO 6974-1:2012 - Identical
DS/EN ISO 6974-1:2012 - Identical
DS EN ISO 6974-1 : 2012 COR 2012 - Identical
PN EN ISO 6974-1 : 2012 AC 2014 - Identical
PN-EN ISO 6974-1:2012 - Identical
