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System engineering. Protection of information in system human resource management process

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Optics and photonics. Peripheral devices and laser equipment systems for realization of technological processes of surface heat treatment, cladding and alloying. Classification and main technical characteristics

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Ceramic composites. Silicon carbide composites reinforced with silicon carbide fiber. Classification

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Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid

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Pipeline valves. Butterfly valves of thermoplastics materials. General specifications

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Coating materials. Colorimetry. Color measurement. Calculation of color differences and metamerism index

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