HB 5422.19-1989 Methods for chemical analysis of copper alloys - Determination of zinc content by atomic absorption spectrophotometry (English Version)
This standard specifies the method principle, reagents, instruments, analysis steps and tolerances for the determination of zinc content in copper alloys using atomic absorption spectrophotometry. This standard applies to the determination of zinc content in tin bronze and aluminum bronze. Measuring range: 0.050% ~ 2.00%.
HB 5422.19-1989 history
1989HB 5422.19-1989 Methods for chemical analysis of copper alloys - Determination of zinc content by atomic absorption spectrophotometry