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Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 1- Generic specification. Original standard IEC 61178-1-1993 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60122-1-2017

Transformers and inductors for use in telecommunication and electronic equipment - Designations for cores and assemblies - Part 1- Laminated cores. Original standard IEC 61186-1-1992 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Gas-insulated metal-enclosed switchgear for rated voltages 72,5 kV and above - Requirements for switching of bus-charging currents by disconnectors. Original standard IEC 61259-1994 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 62271-102-2022

Radiation protection instrumentation - Direct reading personal dose equivalent (rate) monitors - X, gamma and high energy beta radiation. Original standard IEC 61283-1995 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61526-2024

fibre optic passive components and cable assemblies - Part 1- Capability approval - Generic specification. Original standard IEC 61313-1-1995 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Radiation protection instrumentation - Neutron radiation - Direct reading personal dose equivalent and or dose equivalent rate monitors. Original standard IEC 61323-1995 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61526-2024