GB/T 6609.9-1986 Methods for chemical analysis of aluminium oxide--The lead diethyldithiocarbamate photometric method for the determination of cupric oxide content (English Version)
This standard applies to the determination of the amount of copper oxide in alumina. Measuring range: 0.0002 to 0.014%.
GB/T 6609.9-1986 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