United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic frequency unloading devices. Norms and requirements
Digital industry. Data industrial quality. Part 116. Master data. Exchange of quality identifiers. Application of GOST R 71487.2 to authoritative legal entity identifiers
Foodstuffs. Determination of aflatoxin B1, and the total content of aflatoxin B1, B2, G1 and G2 in cereals, nuts and derived products. High-performance liquid chromatographic method