Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement - Bore diameter in MT ferrules (IEC 86B/4616/CD:2022); Text in German and English

Optical fibres - Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical attenuation (IEC 86A/2334/CDV:2023); German and English version prEN IEC 60793-1-46:2023

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps - Amendment 46 Part 2: Lampholders - Amdendment 43 Part 3: Gauges - Amendment 44 Part 4: Guidelines and general information - Amendment 14

Railway applications - Infrastructure - Flash butt welding of new rails - Part 2: R200, R220, R260, R260Mn, R320Cr, R350HT, R350LHT, R370CrHT and R400HT grade rails by mobile welding machines at sites other than a fixed plant

Railway applications - Infrastructure - Flash butt welding of new rails - Part 2: New R200, R220, R260, R260Mn, R320Cr, R350HT, R350LHT, R370CrHT and R400HT grade rails by mobile welding machines at sites other than a fixed plant; German version EN 14587-2:2024

Railway applications - Infrastructure - Restoration of rails by electric arc welding

Railway applications - Infrastructure - Restoration of rails by electric arc welding