HB 5422.18-1989
Copper alloy chemical analysis method MIBK extraction and separation—EDTA volumetric method for determination of zinc content (English Version)

Standard No.

HB 5422.18-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.18-1989

Scope

This standard specifies the method principle, reagents, analysis steps, calculation and tolerance of analysis results for the determination of zinc content in copper alloys using MIBK extraction and separation-EDTA volumetric method. This standard applies to the determination of zinc content in tin bronze. Measuring range: 2.00% ~ 10.00%.

HB 5422.18-1989 history

• 1989 HB 5422.18-1989 Copper alloy chemical analysis method MIBK extraction and separation—EDTA volumetric method for determination of zinc content