HB 5422.10-1989
Copper alloy chemical analysis method Diacetyl diacetyl oxime precipitation separation - EDTA volumetric determination of nickel content (English Version)

Standard No.

HB 5422.10-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.10-1989

Scope

This standard specifies the method principle, reagents, analysis steps and tolerances for the determination of nickel content in copper alloys using diacetyl oxime precipitation and separation-EDTA volumetric method. This standard applies to the determination of nickel content in brass and tin bronze. Measuring range: 2.00%～6.50%

HB 5422.10-1989 history

• 1989 HB 5422.10-1989 Copper alloy chemical analysis method Diacetyl diacetyl oxime precipitation separation - EDTA volumetric determination of nickel content