This standard specifies the method principle, reagents, instruments, analysis steps and calculation of analysis results for the determination of sodium hypophosphite (NaH2PO2·H2O) content in electroless nickel plating solutions using potentiometric titration. This standard is applicable to the determination of sodium hypophosphite content in electroless nickel plating solutions. Measuring range: 10~25g/L.
HB/Z 5090.2-2001 history
2001HB/Z 5090.2-2001 Analysis method for electroless nickel plating solution Determination of sodium hypophosphite content through potentiometric titration