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Electric technical devices. General requirements for environment mechanical stability
Document status: Active
Ion-exchange filter materials for water coolant purification systems of nuclear power stations with BWR. General technical requirements
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Enamelled round winding wires. Method of the solvent-, oil- and water resistance test
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Measurement of smoke density of cables burning under defined conditions. Part 1. Test apparatus
Document status: Cancelled
Through penetration for cables, hermetic inputs and through penetration of electric current types. Requirements of fire safety. Fire resistance test methods
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Electrical relays. Part 13. Percentage-differential relays
Document status: Active