Belarus standards PDF
Radio-frequency connectors - Sectional specification. RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock. Characteristic impedance 75 ohms (type BNC75). Original standard UNE-EN IEC 61169-63-2020 in PDF full version. Additional info + preview on request
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Printed boards and printed board assemblies. Design and use - Land pattern design. Generic requirements for dimensional drawings of surface mounted components (SMD) from the viewpoint of land pattern design. Original standard UNE-EN IEC 61188-6-4-2019 in PDF full version. Additional info + preview on request
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Test methods for electrical materials, printed board and other interconnection structures and assemblies - General test methods for materials and assemblies. Process ionic contamination testing (PICT). Original standard UNE-EN IEC 61189-5-504-2020 in PDF full version. Additional info + preview on request
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Printed board assemblies - Generic specification. Requirements for soldered electrical and electronic assemblies using surface mount and related assembly technologies. Original standard UNE-EN IEC 61191-1-2018 in PDF full version. Additional info + preview on request
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Expression of performance of gas analyzers - Measuring oxygen in gas utilizing high-temperature electrochemical sensors. Original standard UNE-EN IEC 61207-2-2019 in PDF full version. Additional info + preview on request
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Gas Analyzers. Expression of performance - Paramagnetic oxygen analysers. Original standard UNE-EN IEC 61207-3-2019 in PDF full version. Additional info + preview on request
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