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Printed electronics - Part 250: Material technologies required in printed electronics for wearable smart devices. IEC TR 62899-250:2016-12(en). Original standard IEC TR 62899-250-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC TR 62899-250-2025

Electronic displays - Part 1-31: Generic - Practical information on the use of light measuring devices. Original standard IEC TR 62977-1-31-2021 in PDF full version. Additional info + preview on request

Document status: Active

Electrical interface specifications for self ballasted lamps and controlgear in phase-cut dimmed lighting systems. IEC TR 63037:2016-11(en). Original standard IEC TR 63037-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC TR 63037-2019

Guidelines for operation and maintenance of line commutated converter (LCC) HVDC converter station. Original standard IEC TR 63065-2017 in PDF full version. Additional info + preview on request

Document status: Active

Safety of machinery - Security aspects related to functional safety of safety-related control systems. IEC TR 63074:2019-05(en). Original standard IEC TR 63074-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC TS 63074-2023

Code of practice for hearing-loop systems (HLS). Original standard IEC TR 63079-2018 in PDF full version. Additional info + preview on request

Document status: Active