State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of relative permittivity and relative permeability at frequency range from 1 MHz to 18 GHz
Unified system of corrosion and ageing protection. Polymeric materials. Method of determining the mass portion of chemically and physically bound water
Electromagnetic compatibility of technical equipment. Electromagnetic environment. Classification of electromagnetic disturbances for different locations of technical equipment
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V. Part 2-16. Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
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