China 'GB/T 26930.13-2014
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 26930.13-2014
Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 13:Determination of C/H ratio in the quinoline-insoluble fraction 原铝生产用炭素材料 煤沥青 第13部分:喹啉不溶物中C/H原子比的测定
Issued Date:2014-07-24
Implemented Date:2015-04-01
Issued by:
The Standardization Administration of the People's Republic of China