HB 5218.21-1995
Aluminum Alloy Chemical Analysis Methods Beryllium Reagent Ⅱ Photometric Determination of Beryllium Content (English Version)

Standard No.

HB 5218.21-1995

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Status

Be replaced 2004-06

Replace By

HB/Z 5218.21-2004

Latest

HB/Z 5218.21-2004

Scope

This standard specifies the method summary, reagents, instruments, analysis steps and tolerances for the photometric determination of beryllium content in aluminum alloys using beryllium reagent II. This standard applies to the determination of beryllium content in aluminum alloys.

HB 5218.21-1995 history

• 2004 HB/Z 5218.21-2004 Methods for chemical analysis of aluminium alloys-Part 21:Determination of beryllium content by beryllium Ⅱ spectrophotometric method
• 1970 HB 5218.21-1995 Aluminum Alloy Chemical Analysis Methods Beryllium Reagent Ⅱ Photometric Determination of Beryllium Content

HB 5218.21-1995 Aluminum Alloy Chemical Analysis Methods Beryllium Reagent Ⅱ Photometric Determination of Beryllium Content was changed to HB/Z 5218.21-2004 Methods for chemical analysis of aluminium alloys-Part 21:Determination of beryllium content by beryllium Ⅱ spectrophotometric method.