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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)
50.60 Close of voting. Proof returned by secretariat
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
30.99 CD approved for registration as DIS
Testing of ceramic raw materials and ceramic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by inductively coupled plasma optical emission spectrometry with electrothermal vaporisation (ETV-ICP-OES)
40.10 harmonizedStageCodeLabel.40.10
Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline
20.60 Close of comment period
Testing of ceramic materials - Determination of sulfur in non-oxidic ceramic raw materials and ceramic materials — Part 1: Infrared measurement methods
10.99 New project approved
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
10.99 New project approved
Refractory test-piece preparation - Gunning refractory panels by the pneumatic-nozzle mixing type guns (ISO/DIS 20182:2023)
40.60 Close of voting
Refractory materials - Determination of bulk density of granular materials (grain density) (ISO 8840:2021)
40.60 Close of voting