Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction (IEC 60444-11:2010); German version EN 60444-11:2010
Edition 2011-06

Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies, including their elements of building hardware - Part 20: Smoke control for doors, shutters, operable fabric curtains and openable windows; German version EN 15269-20:2020
Edition 2021-03

Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 1: Preparation from pure gases, with CD-ROM
Edition 2014-05

Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 1: Principles and guidelines (ISO 10846-1:2008); German version EN ISO 10846-1:2008
Edition 2008-11

Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers) - Part 1: Metrological and technical requirements - Tests (OIML R 107-1:2007)
Edition 2014-11

Packaging materials - Corrugated board - Part 1: Requirements, testing
Edition 2021-01

Railway applications - Measuring of new railway vehicles - Part 1: Measuring principles
Edition 2012-02

Automatic catchweighing instruments - Part 1: Metrological and technical requirements - Tests (OIML R 51-1:2006 + Erratum 2010)
Edition 2011-05

Dental rotary instruments - Burs - Part 1: Steel and carbide burs (ISO 3823-1:1997); German version EN ISO 3823-1:1998
Edition 1999-03

Energy performance of buildings - Contribution of building automation and controls and building management - Part 1: Modules M10-4, 5, 6, 7, 8, 9, 10 (ISO/DIS 52120-1:2019); German and English version prEN ISO 52120-1:2019
Edition 2019-12