GB/T 6609.9-2004 Chemical analysis methods and determination of physical performance of alumina Determination of cupric oxide content-2,9-Dimethyl-1,10phenanthroline photometric method (English Version)
This standard specifies the method for the determination of the amount of copper oxide in alumina. This standard applies to the determination of the amount of copper oxide in alumina. Measuring range: 0.0001% to 0.0140%.
GB/T 6609.9-2004 history
2004GB/T 6609.9-2004 Chemical analysis methods and determination of physical performance of alumina Determination of cupric oxide content-2,9-Dimethyl-1,10phenanthroline photometric method
1986GB/T 6609.9-1986 Methods for chemical analysis of aluminium oxide--The lead diethyldithiocarbamate photometric method for the determination of cupric oxide content