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

Eurocode 4: Design of composite steel and concrete structures - Part 1-2: General rules - Structural fire design; German version EN 1994-1-2:2005 + AC:2008
Edition 2010-12

Slide fasteners (zips) - Specification; German and English version prEN 16732:2024
Edition 2024-02

Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron - Part 2: Determination of total boron, soluble boron compounds, HNO₃-soluble boron in B₄C, H₂O₂ soluble and insoluble fractions in amorphous boron and HF/HNO₃ insoluble fractions in titanium boride
Edition 2016-12

Weibull analysis (IEC 61649:2008); German version EN 61649:2008
Edition 2009-03

Fire protection equipment - Carbon dioxide extinguishing systems for use on premises - Design and installation (ISO 6183:2022, modified); German and English version prEN 17966:2023
Edition 2023-06

Eurocode 3 - Design of steel structures - Part 1-5: Plated structural elements; German and English version prEN 1993-1-5:2022
Edition 2022-03

Pressfitting systems for pipes for use in shipbuilding - General requirements and test methods - Part 1: Operating pressures up to 16 bar
Edition 2022-11

Ellipsometry - Part 4: Semi-transparent single layer model; Text in German and English
Edition 2022-09

Hydronic systems in heating, cooling and ventilation installations - Part 1: Basics of hydronic balancing
Edition 2022-10