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ISO 9658:1990

Steel — Determination of aluminium content — Flame atomic absorption spectrometric method ISO 9658:1990

Publication date:   Feb 22, 1990

General information

90.92 Standard to be revised   Jan 15, 2023

ISO

ISO/TC 17/SC 1 Methods of determination of chemical composition

International Standard

77.080.20   Steels

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Scope

The method is applicable to the determination of acid-soluble and/or total aluminium content between 0,005 % (m/m) and 0,20 % (m/m). Specifies definition, principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation of precision data and procedures for the determination of instrumental criteria.

Life cycle

NOW

PUBLISHED
ISO 9658:1990
90.92 Standard to be revised
Jan 15, 2023

REVISED BY

IN_DEVELOPMENT
ISO/DIS 9658