NEN EN ISO 12677 : 2011
Current
The latest, up-to-date edition.
CHEMICAL ANALYSIS OF REFRACTORY PRODUCTS BY X-RAY FLUORESCENCE (XRF) - FUSED CAST-BEAD METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Types of material
4 Principle
5 Sample grinding
6 Apparatus
7 Loss on ignition (and/or drying)
8 Flux
9 Fusion casting procedures
10 Calibration
11 Corrections
12 Reproducibility and repeatability
13 Accuracy as measured using 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 interference 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
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