China 'GB/T 8156.5-1987
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8156.5-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content 工业用氟化铝化学分析方法 火焰发射光度法测定钠量
Issued Date:1987-08-10
Implemented Date:1988-06-01
Issued by:
The Standardization Administration of the People's Republic of China
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