TESTING OF CERAMIC RAW AND BASIC MATERIALS - DIRECT DETERMINATION OF MASS FRACTIONS OF IMPURITIES IN POWDERS AND GRANULES OF SILICON CARBIDE BY OES BY DC ARC EXCITATION

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Publisher

National Standards Authority of Ireland

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Foreword
1 Scope
2 Principle
3 Spectrometry
4 Apparatus
5 Reagents
6 Sampling and preparation of test samples
7 Calibration
8 Procedure
9 Calculation
10 Expression of results
11 Precision
12 Test report
Annex A (informative) - Results of inter-laboratory 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
Bibliography

Specifies the method for the analysis of mass fractions of the impurities Al, B, Ca, Cr, Cu, Fe, Mg, Ni, Ti, V and Zr in powder- and grain-shaped silicon carbide of ceramic raw and basic materials.

DocumentType	Standard
Pages	25
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
EN 15979:2011	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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I.S. EN 15979:2011

Current

Table of Contents

Abstract

General Product Information

International Equivalents

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