Belarus standards PDF
Optical circuit boards - Part 4-1- Interface standards - Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors. Original standard UNE-EN IEC 62496-4-1-2019 (2020) in PDF full version. Additional info + preview on request
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Methods for product accelerated testing. Original standard UNE-EN IEC 62506-2023 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). Surface resistance and surface resistivity. Original standard UNE-EN IEC 62631-3-2-2023 in PDF full version. Additional info + preview on request
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Composite hollow core station post insulators with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V. Definitions, test methods and acceptance criteria. Original standard UNE-EN IEC 62772-2023 in PDF full version. Additional info + preview on request
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Maritime navigation and radiocommunication equipment and systems. Bridge alert management - Operational and performance requirements, methods of testing and required test results. Original standard UNE-EN IEC 62923-1-2018 in PDF full version. Additional info + preview on request
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Piezoelectric sensors - Chemical and biochemical sensors. Original standard UNE-EN IEC 63041-2-2018 in PDF full version. Additional info + preview on request
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