IEC 62496-2-4/Ed1: Optical circuit boards - Part 2-4: Tests - Optical transmission test for optical circuit boards without input/output fibres

Low voltage power supplies, d.c. output - Part 7: Safety requirements (IEC 61204-7:2006); German version EN 61204-7:2006

Fuel cell technologies - Part 3-400: Stationary fuel cell power systems - Small stationary fuel cell power system with combined heat and power output

Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and marking

Ultrasonics - Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method - Wird nachgereicht

Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360

Dimensions and output series for rotating electrical machines - Part 3: Small built-in motors - Flange numbers BF10 to BF50

Anaesthetic and respiratory equipment - Laryngoscopes for tracheal intubation - Amendment 1: Clarification about optical output and illumination requirements (ISO 7376:2020/DAmd1:2024)

IEC 62496-2-4/Ed1: Optical circuit boards - Basic test and measurement procedures - Part 2-4: Optical transmission test for optical circuit boards without input/output fibres

Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirements (IEC 22H/229/CD:2017); Text in German and English