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Dielectric and resistive properties of solid insulating materials - Relative permittivity and dissipation factor. Technical frequencies (0,1 Hz to 10 MHz). AC Methods. Original standard UNE-EN IEC 62631-2-1-2018 in PDF full version. Additional info + preview on request

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Dielectric and resistive properties of solid insulating materials - Determination of resistive properties (DC methods). Volume resistance and volume resistivity. Method for impregnation and coating materials. Original standard UNE-EN IEC 62631-3-11-2018 in PDF full version. Additional info + preview on request

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Video surveillance systems for use in security applications - Data specifications and image quality performance for camera devices. Original standard UNE-EN IEC 62676-5-2018 in PDF full version. Additional info + preview on request

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Heat shrinkable low and medium voltage moulded shapes - General requirements (IEC 62677-1:2017). Original standard UNE-EN IEC 62677-1-2018 in PDF full version. Additional info + preview on request

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Heat shrinkable low and medium voltage moulded shapes - Methods of test. Original standard UNE-EN IEC 62677-2-2018 in PDF full version. Additional info + preview on request

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Heat-shrinkable low and medium voltage moulded shapes - Specification for individual materials. Sheet 101: Heat-shrinkable, polyolefin moulded shapes for low voltage applications. Original standard UNE-EN IEC 62677-3-101-2018 in PDF full version. Additional info + preview on request

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