Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data (ISO/IEC 80079-20-1:2017, including Cor 1:2018); German version EN ISO/IEC 80079-20-1:2019
Edition 2020-09

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges; German version EN 1092-1:2018
Edition 2018-12

Building automation and control systems (BACS) - Part 5: Data communication protocol (ISO 16484-5:2017 + Amd 1:2020); English version EN ISO 16484-5:2017 + A1:2020, only on CD-ROM
Edition 2023-02

Eurocode 3: Design of steel structures - Part 1-2: General rules - Structural fire design; German version EN 1993-1-2:2005 + AC:2009
Edition 2010-12

Energy performance of buildings - Energy needs for heating and cooling, internal temperatures and sensible and latent heat loads - Part 1: Calculation procedures (ISO 52016-1:2017); German version EN ISO 52016-1:2017
Edition 2018-04

Railway applications - Mounted parts of the traction transformer and cooling system - Part 4: Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles; German version CLC/TS 50537-4:2010
Edition 2011-04

Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors; German version CLC/TS 50537-2:2010
Edition 2011-04

Railway applications - Mounted parts of the traction transformer and cooling system - Part 3: Water pump for traction converters; German version CLC/TS 50537-3:2010
Edition 2011-04

Railway applications - Mounted parts of the traction transformer and cooling system - Part 1: HV bushing for traction transformers; German version CLC/TS 50537-1:2010
Edition 2011-04