GOST 25117-82

Explosive atmospheres. Explosion prevention and protection. Part 1. Basic concepts and methodology

Quality of electric energy. Terms and definitions

Gas turbine driven sets based on convertible aviation engines. Condition monitoring by measurements of vibration on non-rotating parts

Electromagnetic compatibility of technical means of protection fire-alarm and fire-protection systems. Requirements, standards and methods of tests on interference immunity and industrial interference

Ventilation for buildings. Performance testing of equipment for residential ventilation. Performance testing of non-ducted mechanical supply and exhaust ventilation units, including heat recovery

Reprography. Micrography. Microforms for technical documents. General requirements and standards