This standard specifies the method principle, reagents, instruments, analysis steps and calculation of analysis results for the determination of chromium trioxide content in electroplating black chromium solution using potentiometric titration. This standard is applicable to the determination of chromium trioxide content in electroplating black chromium solution. Measuring range: 180~370g/L.
HB/Z 5092.1-2001 Referenced Document
HB/Z 5083-2001 Reagents for analysis of metal plating and chemical overlay solutions
HB/Z 5092.1-2001 history
2001HB/Z 5092.1-2001 Electroplating Black Chromium Solution Analysis Method Potentiometric Titration Determination of Chromium Trioxide Content
1979HB/Z 5092-1978 Analytical method of electroplating black chromium solution