HB/Z 5218.9-2004
Methods for chemical analysis of aluminium alloys-Part 9:Determination of zinc content by tri-n-octylamine extraction EDTA volumetric method (English Version)

Standard No.

HB/Z 5218.9-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Professional Standard - Aviation

Latest

HB/Z 5218.9-2004

Replace

HB 5218.9-1995

Scope

This part specifies the principles, reagents, sample preparation, analysis steps, calculation of analysis results, tolerances and quality control and requirements for the determination of zinc content using tri-n-octylamine extraction-EDTA volumetric method. This section applies to the determination of zinc content in aluminum alloys. Measuring range: 1.00% ~ 12.00%.

HB/Z 5218.9-2004 history

• 2004 HB/Z 5218.9-2004 Methods for chemical analysis of aluminium alloys-Part 9:Determination of zinc content by tri-n-octylamine extraction EDTA volumetric method
• 1970 HB 5218.9-1995 Aluminum Alloy Chemical Analysis Method Trin-octylamine Extraction——EDTA Titration Method for Determination of Zinc Content

HB/Z 5218.9-2004 Methods for chemical analysis of aluminium alloys-Part 9:Determination of zinc content by tri-n-octylamine extraction EDTA volumetric method has been changed from HB 5218.9-1995 Aluminum Alloy Chemical Analysis Method Trin-octylamine Extraction——EDTA Titration Method for Determination of Zinc Content.