Russian standards PDF
Explosive atmospheres. Part 14. Electrical installations design, selection and erection
Document status: Cancelled
Electrical apparatus for explosive gas atmospheres. Part 15. Construction, test and marking of type of protection 'n' electrical apparatus
Document status: Active
Automobile roads of the general use. Road signs. Technical requirements
Document status: Active
Pipeline valves. Knife gate valves for trunk pipelines. General specifications
Document status: Active
Gas supply system. Gas main pipeline transportation. Mechanical safety. Assigning of safe operation life for linear part of gas main pipeline
Document status: Active
Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement. Supplement 2. Extension to any number of output quantities
Document status: Active