Online Standards Store PDF
Low voltage systems. Cable systems. Telecommunication routes and spaces of horizontal and backbone subsystems of structured cable system. Basic principles
Document status: Active
Safety of power transformers, power supplies, reactors and similar products. Part 2-8. Particular requirements and tests for transformers and power supply units for bells and chimes
Document status: Active
Steel rolled up soldered double-layer tubes. Specifications
Document status: Cancelled
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means of measuring of relative dielectric constant of liquids, solid and gases at frequencies 1 - 10 GHz
Document status: Withdrawn
