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Ion-exchange filter materials for water coolant purification systems of nuclear power stations with BWR. General technical requirements
Document status: Active
Low-voltage switchgear and controlgear assemblies. Part 2. Power switchgear and controlgear assemblies
Document status: Active
Tests on electric and optical fibre cables under fire conditions. Part 2-1. Test for vertical flame propagation for a single small insulated wire or cable. Apparatus
Document status: Cancelled
Switching surges protection devices of coal mines underground electrical networks
Document status: Active
Conduit systems for cable management. Part 21. Rigid conduit systems
Document status: Active
Low-voltage switchgear and controlgear. Part 7. Ancillary equipment. Section 1. Terminal blocks for copper conductors
Document status: Active