Testing of ceramic raw materials and ceramic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by optical emission spectrometry by direct current arc excitation (DCArc-OES); German version FprEN 15979:2025

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); German version FprEN 15991:2025

Dentistry - Water-based cements - Part 1: Acid-base cements (ISO 9917-1:2025) German version EN ISO 9917-1:2025

Nuclear fuel technology - Guidelines on the measurement of the specific surface area of uranium oxide powders by the BET method

Thermal spraying - Powders - Part 1: Characterization and technical supply conditions

Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of high strength steels - Classification (ISO 26304:2025); German version EN ISO 26304:2025

Testing of ceramic raw materials and ceramic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by optical emission spectrometry by direct current arc excitation (DCArc-OES)

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)

Royal jelly lyophilized powder - Specifications