HB/Z 5218.23-2004
Methods for chemical analysis of aluminium alloys-Part 23:Determination of vanadium content by N-benzoyl-N-phenylhydroxylamine extraction spetrophotometric method (English Version)

Standard No.

HB/Z 5218.23-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Professional Standard - Aviation

Latest

HB/Z 5218.23-2004

Replace

HB 5218.23-1995

Scope

This part specifies the principles, reagents, instruments, sample preparation, analysis steps, calculation of analysis results, tolerances and quality control and requirements for the determination of vanadium content in aluminum alloys using molybdenum reagent storage and extraction photometry. This section applies to the determination of vanadium content in aluminum alloys. Measuring range: 0.010% ~ 0.50%.

HB/Z 5218.23-2004 history

• 2004 HB/Z 5218.23-2004 Methods for chemical analysis of aluminium alloys-Part 23:Determination of vanadium content by N-benzoyl-N-phenylhydroxylamine extraction spetrophotometric method
• 1970 HB 5218.23-1995 Methods for Chemical Analysis of Aluminum Alloys - Determination of Vanadium Content by Reagent Extraction Spectrophotometry

HB/Z 5218.23-2004 Methods for chemical analysis of aluminium alloys-Part 23:Determination of vanadium content by N-benzoyl-N-phenylhydroxylamine extraction spetrophotometric method has been changed from HB 5218.23-1995 Methods for Chemical Analysis of Aluminum Alloys - Determination of Vanadium Content by Reagent Extraction Spectrophotometry.