GOST R 56521-2015

State system for ensuring the uniformity of measurements. Testing gas mixtures generators. General metrological and technical requirements

Automation systems and integration. Evaluating energy efficiency and other factors of manufacturing systems that influence the environment. Part 5. Environmental performance evaluation data

Primary aluminium ingots. Specifications

Ceramic composites. Test method for open-hole tension testing of specimens at normal temperature

Nuclear power plants. Control rooms. Computer-based procedures

Image intensifier and image converter tubes. Common rules of measuring electrical, viewing and optical parameters