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Light devices. Light requirements and test methods
Document status: Replaced by GOST 34819-2021
Hard magnetic sintered materials on basis neodymium-iron-boron alloys. Classification. Main parameters
Document status: Active
Ion-exchange filter materials for water coolant purification systems of nuclear power stations with high power boiling reactors. General technical requirements
Document status: Withdrawn
Electrical apparatus for explosive gas atmospheres. Part 2. Pressurized enclosures 'p'
Document status: Active