HB 5218.9-1995
Aluminum Alloy Chemical Analysis Method Trin-octylamine Extraction——EDTA Titration Method for Determination of Zinc Content (English Version)
- Standard No.
- HB 5218.9-1995
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- 2004-06
- Replace By
- HB/Z 5218.9-2004
- Latest
- HB/Z 5218.9-2004
- Scope
- This standard specifies the method summary, reagents, analysis steps and tolerances for the determination of zinc content using the tri-n-octylamine extraction-EDTA titration method. This standard applies to the determination of zinc content in aluminum alloys.
HB 5218.9-1995 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
- 1982 HB 5218.9-1982 Determination of nickel content in aluminum alloy
HB 5218.9-1995 Aluminum Alloy Chemical Analysis Method Trin-octylamine Extraction——EDTA Titration Method for Determination of Zinc Content was changed to 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.
