Russian standards PDF
Agricultural machinery. Round steel. General specifications
Document status: Active
Rolled stock of ferrous metals. Standards of weighing accuracy
Document status: Active
Conical heads without knuckle, apex angle 140 degrees. General dimensions
Document status: Active
Concretes. General requirements for methods of determination of density, moisture content, water absorptions porosity and watertightness
Document status: Replaced by GOST 12730.0-2020