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Electrical equipment at voltages of 3 kV and above. Test methods of electric strength of external insulation in conditions of contamination
Document status: Active
Luminaires. Part 2-22. Particular requirements. Luminaires for emergency lighting
Document status: Active
General purpose oil power transformers 35 kV and including. Specification
Document status: Active only in RF
Electric and optical fibre cables. Test methods for non-metallic materials. Part 605. Physical tests. Measurement of carbon black and/or mineral filler in polyethylene compounds
Document status: Active
Operating conditions of water chemistry of nuclear power plants with power boiling reactors. Characteristics of the auxiliary system water quality
Document status: Active