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NSAI
I.S. EN 15991:2015

I.S. EN 15991:2015

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The latest, up-to-date edition.

TESTING OF CERAMIC AND BASIC MATERIALS - DIRECT DETERMINATION OF MASS FRACTIONS OF IMPURITIES IN POWDERS AND GRANULES OF SILICON CARBIDE BY INDUCTIVELY COUPLED PLASMA OPTICAL EMISSION SPECTROMETRY (ICP OES) WITH ELECTROTHERMAL VAPORISATION (ETV)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

Publisher

National Standards Authority of Ireland

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


Dates of withdrawal of national standards are available from NSAI.

National Foreword
European foreword
1 Scope
2 Principle
3 Spectrometry
4 Apparatus
5 Reagents and auxiliary material
6 Sampling and sample preparation
7 Calibration
8 Procedure
9 Wavelength and working range
10 Calculation of the results and evaluation
11 Reporting of results
12 Precision
13 Test report
Annex A (informative) - Results of interlaboratory study
Annex B (informative) - Wavelength and working range
Annex C (informative) - Possible interferences and their
        elimination
Annex D (informative) - Information regarding the evaluation
        of the uncertainty of the mean value
Annex E (informative) - Commercial certified reference
        Materials
Annex F (informative) - Information regarding the validation
        of an analytical method based on liquid standards in
        the example of SiC and graphite
Bibliography

Specifies a method for the determination of the trace element concentrations of Al, Ca, Cr, Cu, Fe, Mg, Ni, Ti, V and Zr in powdered and granular silicon carbide.

DocumentType
Standard
Pages
30
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN 15991:2015 Identical

ISO 5022:1979 Shaped refractory products Sampling and acceptance testing
EN ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008)
ISO 5725-4:1994 Accuracy (trueness and precision) of measurement methods and results Part 4: Basic methods for the determination of the trueness of a standard measurement method
ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 1: General information and sample preparation
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 8656-1:1988 Refractory products Sampling of raw materials and unshaped products Part 1: Sampling scheme
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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