Specification and qualification of welding procedures for metallic materials - Qualification based on previous welding experience

Specification and qualification of welding procedures for metallic materials - Qualification based on previous welding experience

Safety rules for the construction and installation of lifts - Existing lifts - Part 82: Rules for the improvement of the accessibility of existing lifts for persons including persons with disability

Ergonomics of the thermal environment - Evaluation of thermal environments in vehicles - Part 3: Evaluation of thermal comfort using human subjects

Ergonomics of the thermal environment - Evaluation of thermal environments in vehicles - Part 3: Evaluation of thermal comfort using human subjects

Classification of environmental conditions - Part 3-1: Classification of groups of environmental parameters and their severities - Storage

Adjustable speed electrical power drive systems - Part 5: Safety Requirements - Section 1: Electrical and thermal

Test procedures for determining physical properties of brush materials for electrical machines (IEC 2/2175/CDV:2024); German and English version prEN IEC 60413:2024

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