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Aerospace series - Bearing, spherical plain, in corrosion resisting steel with self-lubricating liner low starting torque and low friction coefficient elevated duty cycles under low oscillations at different operating conditions, narrow series Part 1: Dimensions and loads for narrow series. Original standard UNE-EN 4854-1-2019 in PDF full version. Additional info + preview on request
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Amendment 1 - Voltage characteristics of electricity supplied by public electricity networks. Original standard UNE-EN 50160-2023 A1-2026 in PDF full version. Additional info + preview on request
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Voltage characteristics of electricity supplied by public electricity networks. Original standard UNE-EN 50160-2023 in PDF full version. Additional info + preview on request
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Information technology. Generic cabling systems - Office spaces. Original standard UNE-EN 50173-2-2018 in PDF full version. Additional info + preview on request
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Electrical apparatus for the detection of combustible gases in domestic premises Part 2: Electrical apparatus for continuous operation in a fixed installation in recreational vehicles and similar premises - Additional test methods and performance requirements. Original standard UNE-EN 50194-2-2019 in PDF full version. Additional info + preview on request
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Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen. Requirements and tests for apparatus using software and/or digital technologies. Original standard UNE-EN 50271-2019 in PDF full version. Additional info + preview on request
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