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PREN ISO 12677 : DRAFT 2009

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

CHEMICAL ANALYSIS OF REFRACTORY PRODUCTS BY X-RAY FLUORESCENCE (XRF) - FUSED CAST-BEAD METHOD

Superseded date

01-10-2011

Published date

12-01-2013

Foreword
1 Scope
2 Normative references
3 Types of material
4 Principle
5 Apparatus
6 Sample grinding
7 Loss on ignition (and/or drying)
8 Flux
9 Fusion casting procedures
10 Calibration
11 Corrections
12 Reproducibility and repeatability
13 Accuracy determined by certified reference
   materials
14 Definitions of limits of detection
15 Test report
Annex A (normative) - Calibration range and required
        detection limits
Annex B (normative) - Corrections for tungsten carbide
        grinding media
Annex C (informative) - Examples of fluxes/flux ratios
Annex D (normative) - Examples of CRM to be used to
        check synthetic calibrations
Annex E (normative) - Examples of SeRM
Annex F (normative) - Equation for theoretical calculations
Annex G (normative) - Certified reference materials (CRMs)
Annex H (normative) - Method of inter-element correction
        used to compensate for the effects of co-existing
        components when using SeRM for calibration
Annex I (informative) - Standard deviations achieved with
        certified reference materials
Bibliography

Defines a method for chemical analysis of refractory products and materials, and technical ceramics composed of oxides, including the determination of oxide at levels between 0,01% and 99% by means of the XRF fused cast bead method.

Committee
TC 187
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded

Standards Relationship
09/30195571 DC : 0 Identical

BS EN 725-12:2001 Advanced technical ceramics. Methods of test for ceramic powders Chemical analysis of zirconia

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