GB/T 6609.6-2004 Chemical analysis methods and determination of physical performance of alumina Determination of potassium oxide content-Flame photometric method (English Version)
This standard specifies the determination method of potassium oxide content in alumina. This standard applies to the determination of potassium oxide content in alumina. Measuring range: 0.002% to 0.12%.
GB/T 6609.6-2004 history
2018GB/T 6609.6-2018 Chemical analysis methods and determination of physical performance of alumina.Part 6:Determination of potassium oxide content
2004GB/T 6609.6-2004 Chemical analysis methods and determination of physical performance of alumina Determination of potassium oxide content-Flame photometric method
1986GB/T 6609.6-1986 Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of potassium oxide content