Electrical connectors and plug-and-socket devices - Part 101: Expanded beam free connector (MIL-DTL-83526/21C with amendment 1), detail standard; Text in German and English

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-14: Examinations and measurements - Error and repeatability of the attenuation settings of a variable optical attenuator

Electrical insulation systems - Procedures for thermal evaluation - Part 41: Specific requirements for electrical insulation systems for use in dry-type high-voltage transformers with operating voltages of 1kV and above (IEC 112/427/CD:2018); Text in German and English

Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-020: Particular requirements for laboratory centrifuges (IEC 66/711/CDV:2020); German and English version prEN IEC 61010-2-020:2020

General requirements for arc fault detection devices (IEC 23E/1160/CD:2019); Text in German and English

Emergency and danger systems - Part 42: Specialist company certification - Certification procedure for specialist companies of hold-up and burglar alarm systems

Methods of test for hydraulic setting floor smoothing and/or levelling compounds - Determination of setting time

Methods of test for hydraulic setting floor smoothing and/or levelling compounds - Determination of setting time

Aseptic processing of health care products - Part 1: General requirements (ISO 13408-1:2023); German version EN ISO 13408-1:2024

Printed boards and printed board assemblies - Design and use - Part 7: Electronic component zero orientation for CAD library construction (IEC 61188-7:2009)