China 'GB/T 26930.1-2011
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 26930.1-2011
Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 1:Determination of water content - Azeotropic distillation(Dean and Stark) method 原铝生产用炭素材料 煤沥青 第1部分:水分含量的测定 共沸蒸馏法
Issued Date:2011-09-29
Implemented Date:2012-05-01
Issued by:
The Standardization Administration of the People's Republic of China