This standard specifies the method principle, instruments, reagents, analysis steps and calculation of analysis results for the determination of free sulfuric acid and combined sulfuric acid content in sulfuric acid anodizing solutions using potentiometric titration. This standard is applicable to the determination of free sulfuric acid and combined sulfuric acid content in sulfuric acid anodizing solutions.
HB/Z 5104.1-1999 history
1999HB/Z 5104.1-1999 Analytical method of aluminum alloy sulfuric acid anodic oxidation solution Potentiometric titration determination of free sulfuric acid and combined sulfuric acid