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DS/EN 15979 - 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 Organization: DS
Date: 2011-02-11
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides. This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
DIN EN 15979 - 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 Organization: DIN
Date: 2011-04-01
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides. This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
SNV - SN EN 15979 - 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 Organization: SNV
Date: 2011-05-01
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides. This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
NBN - EN 15979 - 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 Organization: NBN
Date: 2011-02-23
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides.This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
NBN - EN 15979 - 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 Organization: NBN
Date: 2011-02-23
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides.This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
NBN - EN 15979 - ESSAI DES MATIÈRES PREMIÈRES ET MATÉRIAUX DE BASE CÉRAMIQUES - DÉTERMINATION DIRECTE DES FRACTIONS MASSIQUES D'IMPURETÉS DANS LES POUDRES ET GRANULÉS DE CARBURE DE SILICIUM PAR OES À L'EXCITATION D'ARC DC Organization: NBN
Date: 2011-02-23
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides.This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
CEN - EN 15979 - 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 Organization: CEN
Date: 2011-01-01
Description: NOTE There are positive interferences for materials such as e.g. graphite, B4C, BN, WC and several refractory metal oxides. This testing procedure is applicable to mass fractions of the impurities mentioned above from approximately 1 mg/kg up to approximately 3 000 mg/kg, after verification.
ASTM C1286 - STANDARD CLASSIFICATION FOR ADVANCED CERAMICS Organization: ASTM
Date: 1994-11-15
Description: On this basis, the classification system does not cover: 1.4.1.1 Elemental carbon, except for specific ceramic forms such as diamond, vitreous carbon, and chemical vapor deposit (CVD) graphite; 1.4.1.2 Elemental silicon, elemental germanium, and other elemental or compound semimetallic (intermetallic) substances other than when they form an integral component of, or precursor for, an advanced ceramic; 1.4.1.3 Traditional ceramics based on clay, including: porcelains; whitewares; sanitary wares; floor and wall tiles; 1.4.1.4 Unshaped and shaped refractories and bulk glasses for tonnage applications; and 1.4.1.5 Flat or container glass.

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