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ISO 4947:1986

Steel and cast iron — Determination of vanadium content — Potentiometric titration method ISO 4947:1986

Publication date:   Jun 5, 1986

95.99 Withdrawal of Standard   Jun 24, 2020

General information

95.99 Withdrawal of Standard   Jun 24, 2020

ISO

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

International Standard

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WITHDRAWN
ISO 4947:1986
95.99 Withdrawal of Standard
Jun 24, 2020

REVISED BY

PUBLISHED
ISO 4947:2020