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Publications of CEN/TC 187/WG 4

DIN EN ISO 12677 2013-02 Standards Chemical analysis of refractory products by X-ray fluorescence (XRF) - Fused cast-bead method (ISO 12677:2011); German version EN ISO 12677:2011 More  Order from DIN Media
DIN EN ISO 14719 2012-03 Standards Chemical analysis of refractory material glass and glazes - Determination of Fe²⁺ and Fe³⁺ by the spectral photometric method with 1,10-phenanthroline (ISO 14719:2011); German version EN ISO 14719:2011 More  Order from DIN Media
DIN EN ISO 14720-1 2013-06 Standards Testing of ceramic raw and basic materials - Determination of sulfur in powders and granules of non-oxidic ceramic raw and basic materials - Part 1: Infrared measurement methods (ISO 14720-1:2013); German version EN ISO 14720-1:2013 More  Order from DIN Media
DIN EN ISO 14720-2 2013-06 Standards Testing of ceramic raw and basic materials - Determination of sulfur in powders and granules of non-oxidic ceramic raw and basic materials - Part 2: Inductively coupled plasma optical emission spectrometry (ICP/OES) or ion chromatography after burning in an oxygen flow (ISO 14720-2:2013); German version EN ISO 14720-2:2013 More  Order from DIN Media
DIN EN ISO 20565-1 2009-06 Standards Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica (ISO 20565-1:2008); German version EN ISO 20565-1:2008 More  Order from DIN Media
DIN EN ISO 20565-2 2009-06 Standards Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 20565-2:2008); German version EN ISO 20565-2:2008 More  Order from DIN Media
DIN EN ISO 20565-3 2009-06 Standards Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 3: Flame atomic absorption spectrometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) (ISO 20565-3:2008); German version EN ISO 20565-3:2008 More  Order from DIN Media
DIN EN ISO 21068-1 2023-07 Draft standard Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information and sample preparation (ISO/DIS 21068-1:2023); German and English version prEN ISO 21068-1:2023 More  Order from DIN Media
DIN EN ISO 21068-1 2008-12 Standards Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008); German version EN ISO 21068-1:2008 More  Order from DIN Media
DIN EN ISO 21068-2 2023-07 Draft standard 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/DIS 21068-2:2023); German and English version prEN ISO 21068-2:2023 More  Order from DIN Media

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