HB 5422.26-1989
Copper alloy chemical analysis method MIBK extraction - stannous chloride reduction absorbance spectrophotometric method for determination of silicon content (English Version)

Standard No.

HB 5422.26-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.26-1989

Scope

This standard specifies the method principle, reagents, analysis steps and tolerances for the determination of silicon content in copper alloys using MIBK extraction-stannous chloride reduction absorptiometry. This standard applies to the determination of silicon content in tin bronze. Measuring range: 0.001% ~ 0.010%.

HB 5422.26-1989 history

• 1989 HB 5422.26-1989 Copper alloy chemical analysis method MIBK extraction - stannous chloride reduction absorbance spectrophotometric method for determination of silicon content