China 'NB/SH/T 0838-2010
' Industry standard english version:
NB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
NB/SH/T 0838-2010
Determination of polycyclic aromatics (PCA) in unused lubricating base oils and asphaltene free petroleum fractions. Dimethyl sulphoxide extraction refractive index method 未使用过的润滑油基础油及无沥青质石油馏分中稠环芳烃(pca)含量的测定 二甲基亚砜萃取折光指数法
Issued Date:2010-05-01
Implemented Date:2010-10-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
NB/SH/T 0838-2010
Standard Category
China Energy industry
Standards
GB Standard English Title
Determination of polycyclic aromatics (PCA) in unused lubricating base oils and asphaltene free petroleum fractions. Dimethyl sulphoxide extraction refractive index method