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
Edition 2023-07

Railway applications - Infrastructure - Demountable machines, trailers and associated equipment - Part 2: General safety requirements; German and English version prEN 15955-2:2022
Edition 2022-09

Railway applications - Call for aid and communication device - Requirements for heavy rail vehicles; German and English version prEN 16683:2023
Edition 2023-07

Test method for erosion of wave soldering equipment using molten lead-free solder alloy - Part 1: Erosion test method for metal materials without surface processing (IEC 62739-1:2013); German version EN 62739-1:2013
Edition 2014-02

Aerospace series - Unmanned Aircraft Systems - Part 003: Geo-awareness requirements; German version ASD-STAN prEN 4709-003:2023
Edition 2023-07

Safety of children's clothing - Cords and drawstrings on children's clothing - Specifications; German and English version prEN 14682:2023
Edition 2023-05

Furniture - Strength, durability and safety - Requirements for non-domestic seating; German and English version prEN 16139:2022
Edition 2022-09

Insulation work on industrial installations and building equipment - Execution of thermal and cold insulations; Text in German and English
Edition 2023-05

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant
Edition 2004-08

Sewage treatment plants - Principles for the design of structures and technical equipment - Part 7: Station for the transfer of faecal sewage
Edition 2008-10