Belarus standards PDF

Amendment 1 - Automatic electrical controls - Part 2-9- Particular requirements for temperature sensing controls. Original standard UNE-EN IEC 60730-2-9-2019 A1-2019 in PDF full version. Additional info + preview on request

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Amendment 2 - Automatic electrical controls - Particular requirements for temperature sensing controls. Original standard UNE-EN IEC 60730-2-9-2019 A2-2020 in PDF full version. Additional info + preview on request

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Expression of performance of electrochemical analyzers - Dissolved oxygen in water measured by membrane-covered amperometric sensors. Original standard UNE-EN IEC 60746-4-2019 in PDF full version. Additional info + preview on request

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Semiconductor devices - Microwave integrated circuits. Frequency multipliers. Original standard UNE-EN IEC 60747-16-6-2019 in PDF full version. Additional info + preview on request

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Semiconductor devices - Magnetic and capacitive coupler for basic and reinforced insulation. Original standard UNE-EN IEC 60747-17-2020 in PDF full version. Additional info + preview on request

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Semiconductor devices - Optoelectronic devices. Photocouplers. Original standard UNE-EN IEC 60747-5-5-2020 in PDF full version. Additional info + preview on request

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