Russian standards
Hydraulic turbines, storage pumps and pump-turbines. Rehabilitation and performance improvement
Document status: Active
Electromechanical elementary relays. Part 7. Test and measurement procedures
Document status: Active
Connecting devices for low-voltage circuit for household and similar purposes. Part 2-1. Particular requirements for connecting devices as separate entities with screw-type clamping units
Document status: Active
Internal combustion reciprocating engines. Exhaust emission measurement. Part 3. Definitions and methods of measurement of exhaust gas smoke under steady-state conditions
Document status: Active
Foil-clad electrical insulating materials for manufacture of printed plates. Prepreg for use as bonding sheet material in the fabrication of multilayer printed boards. Specifications
Document status: Active