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prEN ISO 9658

Steel - Determination of aluminium content - Flame atomic absorption spectrometric method (ISO/DIS 9658:2023) prEN ISO 9658

Publication date:   Oct 26, 2023

General information

40.60 Close of voting   Jan 15, 2024

CEN

CEN/TC 459/SC 2 Methods of chemical analysis for iron and steel

European Norm

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

PREVIOUSLY

PUBLISHED
EN 29658:1991

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IN_DEVELOPMENT
prEN ISO 9658
40.60 Close of voting
Jan 15, 2024