PREN ISO 12677 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
01-10-2011
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Superseded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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