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EN 24947:1991

Steel and cast iron - Determination of vanadium content - Potentiometric titration method (ISO 4947:1986)

Publication date:   Apr 16, 2000

General information

99.60 Withdrawal effective   Jul 15, 2020

CEN

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

European Norm

77.080.01   Ferrous metals in general

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Scope

This method is applicable to vanadium contents between 0.04 % (m/m) and 2 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests. Annex B includes the graphical representation of precision data.

Life cycle

NOW

WITHDRAWN
EN 24947:1991
99.60 Withdrawal effective
Jul 15, 2020

REVISED BY

PUBLISHED
EN ISO 4947:2020

Relations

Adopted from ISO 4947:1986 IDENTICAL

Adopted from EU 110 NOT_EQUIVALENT