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IEC 61249-4-5
Materials for printed boards and other interconnecting structures - Part 4-5: Sectional specification set for prepreg materials, unclad - Polyimide, modified or unmodified, woven E-glass prepreg of defined flammability"
IEC 61249-4-5 Ed. 1.0 en:2005

Materials for printed boards and other interconnecting structures - Part 4-5: Sectional specification set for prepreg materials, unclad - Polyimide, modified or unmodified, woven E-glass prepreg of defined flammability"

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IEC 61249-5-1
Materials for interconnection structures - Part 5: Sectional specification set for conductive foils and films with and without coatings - Section 1: Copper foils (for the manufacture of copper-clad base materials)
IEC 61249-5-1 Ed. 1.0 b:1995

Materials for interconnection structures - Part 5: Sectional specification set for conductive foils and films with and without coatings - Section 1: Copper foils (for the manufacture of copper-clad base materials)

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IEC 61249-5-4
Materials for interconnection structures - Part 5: Sectional specification set for conductive foils and films with or without coatings - Section 4: Conductive inks
IEC 61249-5-4 Ed. 1.0 b:1996

Materials for interconnection structures - Part 5: Sectional specification set for conductive foils and films with or without coatings - Section 4: Conductive inks

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IEC 61249-6-3
Materials for printed boards and other interconnecting structures – Part 6-3: Sectional specification set for reinforcement materials - Specification for finished fabric woven from “E” glass for printed boards
IEC 61249-6-3 Ed. 1.0 b:2023

Materials for printed boards and other interconnecting structures – Part 6-3: Sectional specification set for reinforcement materials - Specification for finished fabric woven from “E” glass for printed boards

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IEC 61249-7-1
Materials for interconnection structures - Part 7: Sectional specification set for restraining core materials - Section 1: Copper/invar/copper
IEC 61249-7-1 Ed. 1.0 b:1995

Materials for interconnection structures - Part 7: Sectional specification set for restraining core materials - Section 1: Copper/invar/copper

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IEC 61249-8-7
Materials for interconnection structures - Part 8: Sectional specification set for non-conductive films and coatings - Section 7: Marking legend inks
IEC 61249-8-7 Ed. 1.0 b:1996

Materials for interconnection structures - Part 8: Sectional specification set for non-conductive films and coatings - Section 7: Marking legend inks

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IEC 61249-8-8
Materials for interconnection structures - Part 8: Sectional specification set for non-conductive films and coatings - Section 8: Temporary polymer coatings
IEC 61249-8-8 Ed. 1.0 b:1997

Materials for interconnection structures - Part 8: Sectional specification set for non-conductive films and coatings - Section 8: Temporary polymer coatings

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IEC 61250
Nuclear reactors - Instrumentation and control systems important for safety - Detection of leakage in coolant systems
IEC 61250 Ed. 1.0 b:1994

Nuclear reactors - Instrumentation and control systems important for safety - Detection of leakage in coolant systems

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IEC 61251
Electrical insulating materials and systems - AC voltage endurance evaluation
IEC 61251 Ed. 1.0 b:2015

Electrical insulating materials and systems - AC voltage endurance evaluation

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IEC 61252
Electroacoustics - Personal sound exposure meters
IEC 61252 Ed. 2.0 b:2025

Electroacoustics - Personal sound exposure meters

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IEC 61253-1
Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification - Qualification approval
IEC 61253-1 Ed. 1.0 b:1993

Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification - Qualification approval

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IEC 61253-2
Piezoelectric ceramic resonators - A Specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval
IEC 61253-2 Ed. 1.0 b:1993

Piezoelectric ceramic resonators - A Specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval

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IEC 61253-2-1
Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval - Section 1: Blank detail specification - Assessment level E
IEC 61253-2-1 Ed. 1.0 b:1993

Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval - Section 1: Blank detail specification - Assessment level E

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IEC 61254
Electric shavers for household use - Evaluation of user experience and user satisfaction
IEC 61254 Ed. 2.0 b:2026

Electric shavers for household use - Evaluation of user experience and user satisfaction

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IEC 61255
Household electric heating pads - Methods for measuring performance
IEC 61255 Ed. 2.0 b:2014

Household electric heating pads - Methods for measuring performance

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IEC 61256
Radiation protection instrumentation - Installed monitors for the detection of radioactive contamination of laundry
IEC 61256 Ed. 1.0 b:1996

Radiation protection instrumentation - Installed monitors for the detection of radioactive contamination of laundry

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IEC 61260-1
Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications
IEC 61260-1 Ed. 1.0 b:2014

Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications

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IEC 61260-2
Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests
IEC 61260-2 Ed. 1.1 b:2017

Electroacoustics - Octave-band and fractional-octave band filters - Part 2: Pattern evaluation tests

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IEC 61260-3
Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests
IEC 61260-3 Ed. 1.0 b:2016

Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests

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IEC 61261-1
Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification - Qualification approval
IEC 61261-1 Ed. 1.0 b:1994

Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification - Qualification approval

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IEC 61261-2
Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval
IEC 61261-2 Ed. 1.0 b:1994

Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval

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IEC 61261-2-1
Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval - Section 1: Blank detail specification - Assessment level E
IEC 61261-2-1 Ed. 1.0 b:1994

Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 2: Sectional specification - Qualification approval - Section 1: Blank detail specification - Assessment level E

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IEC 61262-1
Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 1: Determination of the entrance field size
IEC 61262-1 Ed. 1.0 b:1994

Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 1: Determination of the entrance field size

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IEC 61262-2
Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 2: Determination of the conversion factor
IEC 61262-2 Ed. 1.0 b:1994

Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 2: Determination of the conversion factor

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IEC 61262-3
Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 3: Determination of the luminance distribution and luminance non-uniformity
IEC 61262-3 Ed. 1.0 b:1994

Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 3: Determination of the luminance distribution and luminance non-uniformity

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