ISO 4947:1986

Steel and cast iron — Determination of vanadium content — Potentiometric titration method

95.99 Withdrawal of Standard 24 qer 2020

General information

Current stage: 95.99 Effective date: 24 qer 2020

Originator: ISO

Owner: ISO/TC 17/SC 1

Type: International Standard

ICS: 77.080.01

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WITHDRAWN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
24 qer 2020

REVISED BY

PUBLISHED
ISO 4947:2020

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