GB/T 26930.3-2011
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 26930.3-2011
Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 3:Determination of density - Pyknometric method 原铝生产用炭素材料 煤沥青 第3部分:密度的测定 比重瓶法
Issued Date:2011-09-29
Implemented Date:2012-05-01
Issued by:
The Standardization Administration of the People's Republic of China