HB/Z 5108.1-1999
Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity (English Version)

Standard No.

HB/Z 5108.1-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Aviation

Latest

HB/Z 5108.1-1999

Replace

HB/Z 5108-1978

Scope

This standard specifies the method principle, reagents, instruments, analysis steps and calculation of analysis results for the determination of free acidity and total acidity in phosphating solutions using potentiometric titration. This standard is applicable to the determination of free acidity and total acidity in phosphating solutions. Measuring range: free acidity from 3 points to 20 points. Total acidity is 50 to 110 points.

HB/Z 5108.1-1999 history

• 1999 HB/Z 5108.1-1999 Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity
• 1979 HB/Z 5108-1978 Analytical method of phosphating solution