Russian standards PDF
Rotary and rotary conveyor automatic lines. Terms and definitions
Document status: Active
Ionizing radiation measuring instruments. Terms and definitions
Document status: Active
Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
Document status: Active
Screw cylindrical springs for trucks and draw-and-buffer gears of railway rolling-stock. Specifications
Document status: Replaced by GOST 1452-2003