HB 5422.22-1989
Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry (English Version)

Standard No.

HB 5422.22-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5422.22-1989

Scope

This standard specifies the method principle, reagents, instruments, analysis steps, drawing of working curves, calculation of analysis results and allowable differences for the determination of arsenic content in copper alloys using silver diethyldithiocarbamate absorptiophotometry. This standard applies to the determination of arsenic content in brass and aluminum bronze. Measuring range: 0.005% ~ 0.100%.

HB 5422.22-1989 history

• 1989 HB 5422.22-1989 Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry