ISO 7941 : 1988(R2014)现行
COMMERCIAL PROPANE AND BUTANE - ANALYSIS BY GAS CHROMATOGRAPHY
出版：International Organization for Standardization
专家解读视频
Gives quantitative determination methods of saturated and unsaturated C2 to C2 hydrocarbon components over 0.1 per cent in commercial liquid petroleum, gas.
BIS IS 1448-151 : 2004 - Identical
SS-ISO 7941:1990 - Identical
DS ISO 7941 : 1994 - Identical
NEN EN ISO 7941 : 1999 - Identical
BS 7276(1990) : 1990 - Identical
PN ISO 7941 : 1993 - Identical
IP 405 : 2015 - Identical
NS ISO 7941 : 1ED 1994 - Identical
