China 'GB/T 26930.4-2011
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 26930.4-2011
Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 4:Determination of content of quinoline-insoluble material 原铝生产用炭素材料 煤沥青 第4部分:喹啉不溶物含量的测定
Issued Date:2011-09-29
Implemented Date:2012-05-01
Issued by:
The Standardization Administration of the People's Republic of China