GOST 18211-2018

Safety in emergencies. Medical means of individual protective. Classification

United power system and isolated power systems. Relay protection. Inductive measuring current transformers for protection with a closed magnetic circuit. Methodology guidelines for determination of time to saturation during short circuits

Data transmission equipment. Automatic calling equipment UAV-TLF. Types and basic parameters

Surface-active agents. Method for determination of biodegradability rate in aquatic environment

Medical electrical equipment. Part 2-28. Particular requirements for basic safety and essential performance of X-ray tube assemblies for medical diagnosis

Automobile roads of general use. Geosynthetic materials. Methodы of water permeability determination