Lamp controlgear - Part 2-12: Particular requirements for d.c. or a.c. supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) (IEC 34C/1443/CD:2019)

Controlgear for electric light sources - Safety - Part 2-2: Particular requirements for electronic step-down convertors for filament lamps (IEC 34C/1579/CDV:2023); German and English version prEN IEC 61347-2-2:2023

Corrosion of metals and alloys - Test method using a color indicator - Test method for the detection of passive layer formation on stainless steels

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 1: Requirements, test methods and marking for drains and sewers in addition to DIN EN 1917:2003-04

Powder actuated hand-held fixing and hard marking tools - Safety requirements

Workplace exposure - Measurement of dustiness of bulk materials that contain or release respirable NOAA or other respirable particles - Part 5: Vortex shaker method