China 'GB/T 6730.14-1986
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6730.14-1986
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量
Issued Date:1986-08-19
Implemented Date:1987-08-01
Issued by:
The Standardization Administration of the People's Republic of China