GB/T 18340.4-2010
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18340.4-2010
Organic geochemical analysis methods for geological samples - Part 4:Determination of aromatic hydrocarbon group component in heavy fraction of oil - Mass spectrometry 地质样品有机地球化学分析方法 第4部分:石油重馏分中芳香烃族组分测定 质谱法
Issued Date:2010-11-10
Implemented Date:2011-02-01
Issued by:
The Standardization Administration of the People's Republic of China