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Dielectric and resistive properties of solid insulating materials - Part 3-2- Determination of resistive properties (DC methods) - Surface resistance and surface resistivity. IEC 62631-3-2:2023-10(en-fr). Original standard IEC 62631-3-2-2023 in PDF full version. Additional info + preview on request

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Dielectric and resistive properties of solid insulating materials - Part 3-3- Determination of resistive properties (DC methods) - Insulation resistance. IEC 62631-3-3:2015-12(en-fr). Original standard IEC 62631-3-3-2015 in PDF full version. Additional info + preview on request

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Dielectric and resistive properties of solid insulating materials - Part 3-4- Determination of resistive properties (DC methods) - Volume resistance and volume resistivity at elevated temperatures. IEC 62631-3-4:2019-03(en-fr). Original standard IEC 62631-3-4-2019 in PDF full version. Additional info + preview on request

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Radio data system (RDS) - Receiver products and characteristics - Methods of measurement. IEC 62634:2015-03(en-fr). Original standard IEC 62634-2015 in PDF full version. Additional info + preview on request

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Battery charging interface for small handheld multimedia devices - Part 1- 2 mm barrel interface. IEC 62637-1:2011. Original standard IEC 62637-1-2011 in PDF full version. Additional info + preview on request

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Battery charging interface for small handheld multimedia devices - Part 2- 2 mm barrel type interface conformance testing. IEC 62637-2:2011. Original standard IEC 62637-2-2011 in PDF full version. Additional info + preview on request

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