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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Projects of ISO/TC 33/WG 17

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DIN EN ISO 14720-2 rev	2024-04-18	Testing of ceramic materials - Determination of sulfur in non-oxidic ceramic raw materials and ceramic materials - Part 2: inductively coupled plasma optical emission spectrometry (ICP-OES) or ion chromatography (IC) after burning in the oxygen flow More	Comment
DIN EN ISO 14720-1 rev	2024-04-18	Testing of ceramic materials - Determination of sulfur in non-oxidic ceramic raw materials and ceramic materials - Part 1: Infrared measurement methods More	Comment
ISO/CD 14720-2	2024-04-10	Testing of ceramic materials - Determination of sulfur in non-oxidic ceramic raw materials and ceramic materials - Part 2: inductively coupled plasma optical emission spectrometry (ICP-OES) or ion chromatography (IC) after burning in the oxygen flow More	Comment
ISO/CD 14720-1	2024-04-10	Testing of ceramic materials - Determination of sulfur in non-oxidic ceramic raw materials and ceramic materials - Part 1: Infrared measurement methods More	Comment
DIN EN ISO 21068-4	2023-04-03	Chemical analysis of raw materials and refractory products containing silicon carbide, silicon nitride, silicon oxynitride and sialon - Part 4: XRD methods (ISO/FDIS 21068-4:2024); German version FprEN 21068-4:2024 More	Comment
DIN EN ISO 14719 rev	2023-01-23	Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline More	Comment
ISO/CD 14719	2023-01-11	Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline More	Comment
DIN EN ISO 21068-1	2021-11-15	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/FDIS 21068-1:2024); German version FprEN ISO 21068-1:2024 More	Comment
DIN EN ISO 21068-2	2021-11-15	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/FDIS 21068-2:2024); German version FprEN ISO 21068-2:2024 More	Comment
DIN EN ISO 21068-3	2021-11-15	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/FDIS 21068-3:2024); German version FprEN ISO 21068-3:2024 More	Comment

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