ISO 7529:1989

Nickel alloys — Determination of chromium content — Potentiometric titration method with ammonium iron(II) sulfate

95.99 Withdrawal of Standard Oct 27, 2017

General information

Current stage: 95.99 Effective date: Oct 27, 2017

Originator: ISO

Owner: ISO/TC 155

Type: International Standard

ICS: 77.120.40

Scope

Applies to the determination of 1 % (m/m) to 25 % (m/m) chromium content in nickel alloys which do not contain insoluble chromium carbides, and which have a vanadium content of less than 0,2 % (m/m). Specifies principle, reagents, apparatus, sampling and sample preparation, procedure, expression of results, special cases and test report. Examples of composition of some nickel alloys are given in annex A.

Life cycle

NOW

WITHDRAWN
ISO 7529:1989
95.99 Withdrawal of Standard
Oct 27, 2017

REVISED BY

PUBLISHED
ISO 7529:2017

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