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Electrical apparatus for explosive gas atmospheres. Part 1-1. Flameproof enclosures 'D'. Method of test for ascertainment of maximum experimental safe gap

Document status: Replaced by GOST 31610.20-1-2020

Low-voltage fuses. Part 2-1. Supplementary requirements for fuses for industrial application. Sections I to III

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

Self-ballasted lamps for general lighting services. Performance requirements

Document status: Active

Electrical installations of buildings. Part 4. Protection for safety. Protection against thermal effects

Document status: Active

Electric energy. Electromagnetic compatibility of technical equipment. Power quality limits in the public power supply systems

Document status: Cancelled