This standard specifies the determination method for chromium, manganese and cadmium content in high-purity cathode copper. This standard applies to the determination of chromium, manganese and cadmium content in high-purity cathode copper. Measuring range: 0.00005% to 0.001%.
GB/T 13293.3-1991 history
2008GB/T 5121.14-2008 Methods for chemical analysis of copper and copper alloys.Part 14:Determination of manganese content
GB/T 13293.3-1991 Higher purity copper cathode.Determination of bismuth contene.Hydride generation-atomic fluorescence spectrometric method was changed to GB/T 5121.14-2008 Methods for chemical analysis of copper and copper alloys.Part 14:Determination of manganese content.
GB/T 13293.3-1991 Higher purity copper cathode.Determination of bismuth contene.Hydride generation-atomic fluorescence spectrometric method was changed to GB/T 5121.16-2008 Methods for chemical analysis of copper and copper alloys.Part 16:Determination of chromium content.
GB/T 13293.3-1991 Higher purity copper cathode.Determination of bismuth contene.Hydride generation-atomic fluorescence spectrometric method was changed to GB/T 5121.22-2008 Methods for chemical analysis of copper and copper alloys.Part 22: Determination of cadmium content.