This standard specifies the method principle, reagents, instruments, analysis steps and calculation of analysis results for the determination of iron content in electroplating chromium solutions using atomic absorption spectrometry. This standard is applicable to the determination of iron content in electroplating chromium solutions. Measuring range: 5.00~18.00g/L.
HB/Z 5091.5-1999 history
1999HB/Z 5091.1-1999 Analysis method for chrome plating solution Determination of chromium trioxide content through potentiometric titration
1979HB/Z 5091-1978 Analytical method of chrome plating solution