GOST R 50508-93

Trunk pipeline transport of oil and oil products. Assembly pipelines and flat pipes. General specifications

Petroleum products. Determination of aromatic hydrocarbon types in middle distillates. High performance liquid chromatography method with refractive index detection

Miniature lamps

Hard-facing materials. Methods of carbon determination

Water flow measurement in hydromelioration and water economics system. Flow gauging structures. Classification

Information technologies. Telecommunications management network. Enhanced Telecom Operations Map (eTOM). Process decompositions and descriptions. Operations. Service management and operations. eTOM level 3 processes. Process 1.1.2.5 - Service and specific instance rating