HB 5422.16-1989 Methods for chemical analysis of copper alloys - Ferrous ammonium sulfate volumetric method for determination of manganese content (English Version)
This standard specifies the method principle, analysis steps, calculation and precision of analysis results for the determination of manganese content in copper alloys using the ferrous ammonium sulfate volumetric method. This standard applies to the determination of manganese content in brass and aluminum bronze. Measuring range: 0.50% ~ 4.00%.
HB 5422.16-1989 history
1989HB 5422.16-1989 Methods for chemical analysis of copper alloys - Ferrous ammonium sulfate volumetric method for determination of manganese content