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SN EN ISO 4499-3
Hardmetals - Metallographic determination of microstructure - Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals (ISO 4499-3:2016)
Edition
2016-07
SN EN ISO 21068-1
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon- oxynitride and sialon - Part 1: General information, terminology and sample preparation (ISO 21068-1:2024)
Edition
2024-05
SN EN ISO 21068-2
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica (ISO 21068-2:2024)
Edition
2024-06
SN EN ISO 21068-3
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068‑3:2024)
Edition
2024-06
SN EN ISO 21068-4
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 4: XRD methods (ISO 21068‑4:2024)
Edition
2024-06
SN EN 12698-1
Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
Edition
2007-06
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
Edition
2011-05
SN EN 15991
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)
Edition
2016-01
NF A95-186-3 ; NF EN ISO 4499-3:2016-06-25
Hardmetals - Metallographic determination of microstructure - Part 3: measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals
Edition
2016-06-25
NF B41-105 ; NF EN 15979:2011-04-01
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
Edition
2011-04-01