Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate; German version EN 16037:2012
Edition 2012-09

Indoor air - Part 8: Determination of local mean ages of air in buildings for characterizing ventilation conditions (ISO 16000-8:2007)
Edition 2008-12

LPG Equipment and Accessories - Pipework systems and supports - LPG in liquid phase and vapour pressure phase; German version EN 16125:2019
Edition 2019-12

Natural gas - Gas sampling (ISO 10715:2022); German version EN ISO 10715:2022
Edition 2023-03

Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -165 °C - Part 4: Insulation components; German version EN 14620-4:2006
Edition 2006-12

Fire safety storage cabinets - Part 2: Safety cabinets for pressurised gas cylinders; German version EN 14470-2:2006
Edition 2006-11

Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004); German version EN ISO 19739:2005 + AC:2009
Edition 2009-08

Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023); German version EN ISO 2612:2023
Edition 2024-06

Chemical apparatus - Documentation in the life cycle of process plants - Part 2: Contents of documentation
Edition 2011-01

Railway applications - Axleboxes - Lubricating greases; German version EN 12081:2017
Edition 2017-11