Ergonomics of human-system interaction - Part 312: Readability of electrophoretic displays (ISO/TR 9241-312:2020)

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 3-12: Particular requirements for transportable threading machines (IEC 116/488/CDV:2021); German and English version EN 62841-3-12:2019/prA1:2021

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 3-12: Particular requirements for transportable threading machines; German and English version EN 62841-3-12:2019/prAA:2021

Part 312: Secondary cells and batteries containing alkaline or other non-acid electrolytes - Stationary battery energy storage systems with lithium batteries - Safety requirements

IEC 61643-312 Ed. 1.0: Components for low-voltage surge protective devices - Part 312: Preferred values and characteristics for gas discharge tubes

Proposal of the Belgian NC: Standard to be developed 'Limits for harmonics produced by equipment connected to public low-voltage systems with input current above 16A'

IEC 60794-3-12 Ed. 2.0: Optical fibre cables - Part 3-12: Outdoor optical fibre cables - Product specification for duct and directly buried optical telecommunication cables for use in premises cabling

IEC 61753-031-2 Ed. 1.0: Fibre optic interconnecting devices and passive components - Performance standard - Part 31-2: Non-connectorised single-mode 1xN and 2xN non-wavelength-selective branching devices for Category C - Controlled environment

IEC 61753-031-2/Ed1: Fibre optic interconnecting devices and passive components - Performance standard - Part 031- 2: Non-connectorised single-mode 1×N and 2×N non-wavelength-selective branching devices for Category C - Controlled environment