HB 5297.20-2001
Chlorophosphine azo Ⅲ Spectrophotometric Method for Chemical Analysis of Titanium Alloy Determination of Cerium Content (English Version)

Standard No.

HB 5297.20-2001

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Latest

HB 5297.20-2001

Replace

HB 5297.13-1984

Scope

This standard specifies the method principle, reagents, instruments, analysis steps, calculation and tolerance of analysis results for the determination of cerium content in titanium alloys using azochlorophosphine III spectrophotometry. This standard applies to the determination of cerium content in titanium alloys. Measuring range: 0.010% ~ 0.040%.

HB 5297.20-2001 history

• 1970 HB 5297.20-2001 Chlorophosphine azo Ⅲ Spectrophotometric Method for Chemical Analysis of Titanium Alloy Determination of Cerium Content
• 1985 HB 5297.13-1984 Determination of Cerium in Titanium Alloy Chlorophosphine Azo Ⅲ Absorption Spectrophotometry