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BS ISO 16042:2007

BS ISO 16042:2007

Current

Current

The latest, up-to-date edition.

Iron ores. Guidelines for the use of certified reference materials (CRMs)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

05-31-2007

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Ore types
6 Mass-fraction difference
7 Extraction of the test portion
8 Two-bottle strategy
9 Alteration of the CRM
10 Shewhart control charts
11 Acceptance of analytical values
12 Test report
Annex A (informative) Example of the calculation of
        mass-fraction difference

Specifies recommended procedures for the use of CRMs that have been prepared and certified in accordance with ISO 11459.

This International Standard describes recommended procedures for the use of CRMs that have been prepared and certified in accordance with ISO 11459. Such CRMs are used by laboratories to carry out the trueness tests as specified in the various International Standards for the chemical analysis of iron ores, to verify the analysis of shipment samples and the ongoing reliability of analytical results.

Committee
W/-
DevelopmentNote
Supersedes 05/30116664 DC. (05/2007)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 16042:2007 Identical

ISO 11323:2010 Iron ore and direct reduced iron Vocabulary
ISO 3082:2017 Iron ores — Sampling and sample preparation procedures
ISO Guide 33:2015 Reference materials Good practice in using reference materials
ISO Guide 35:2017 Reference materials Guidance for characterization and assessment of homogeneity and stability
ISO Guide 30:2015 Reference materials Selected terms and definitions
ISO 11459:1997 Iron ores Certified reference materials Preparation and certification for use in chemical analysis

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Hardcopy - English
PDF - English
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