GB/T 6609.11-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of manganous oxide content (English Version)
This standard applies to the determination of the amount of manganese monoxide in alumina. Measuring range: 0.00025~0.008%.
GB/T 6609.11-1986 history
2004GB/T 6609.11-2004 Chemical analysis methods and determination of physical performance of alumina Determination of manganous oxide content-Flame atomic absorption spectrophotometric method
1986GB/T 6609.11-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of manganous oxide content