This standard specifies the method for the determination of oxygen content in copper and copper alloys. This standard applies to the determination of oxygen content in copper and copper alloys. Measuring range: 0.00030% to 0.11%.
GB/T 5121.17-1996 history
2008GB/T 5121.17-2008 Methods for chemical analysis of copper and copper alloys.Part 17:Determination of beryllium content
1996GB/T 5121.17-1996 Copper and copper alloys--Determination of beryllium content
1985GB/T 5122.8-1985 Methods for chemical analysis of brass--The chromazurol S photometric method for the determination of beryllium content