Russian standards PDF
Petroleum and natural gas industries. Drilling and production equipment. Part 2. Flow-control devices for side-pocket mandrels. General technical requirements
Document status: Active
Information technology. Open systems interconnection. Job transfer and manipulation concepts and services
Document status: Active
Channels and links of primary trunk network within all-union automatic communication system. Electric parameters and methods of measurement
Document status: Active
Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. Technological process operations for coating production
Document status: Active
Civil defense. The rules applying to the predicted map and the current situation in the conduct of military conflicts and in emergency situations of natural and technogenic character. Nomenclature
Document status: Active