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I.S. EN 24946:1991

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

STEEL AND CAST IRON - DETERMINATION OF COPPER CONTENT - 2,2'-DIQUINOLYL SPECTROPHOTOMETRIC METHOD (ISO 4946:1984)
Available format(s)

Hardcopy , PDF

Superseded date

27-03-2016

Language(s)

English

Published date

01-01-1991

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope and field of application
2 Reference
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A - Additional information on the international
          co-operative tests
Annex B - Graphical representation of precision data

Defines a 2,2'-diquinolyl spectrophotometric method for the determination of copper in steel and cast iron.

DevelopmentNote
COR 1991 issued on 30-09-2011. (10/2011)
DocumentType
Standard
Pages
15
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
ISO 4946:2016 Identical
EN 24946:1990/AC:1991 Identical

ISO 377:2017 Steel and steel products — Location and preparation of samples and test pieces for mechanical testing

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