Carbon brushes for electrical machines. Construction. Types and dimensions
Document status: Active
Safety of transformers, reactors, power supply units and combinations thereof. Part 2-14. Particular requirements and tests for variable transformers and power supply units incorporating variable transformers
Document status: Active
Tests on electric and optical cables under fire conditions. Part 3-24. Flame spread of vertically-mounted bunched wires or cables. Category C
Document status: Cancelled
Radio-frequency cables types PK 50-13-15; PK 50-13-15-B and PK 50-13-15-OP. Specifications
Document status: Active
Crystal silicon. General requirements for methods of chemical analysis
Document status: Replaced by GOST 19014-2024
