Russian standards PDF
Noise of machines. Engineering methods for measurement of noise of compressors and vacuum pumps
Document status: Active
Petroleum products. Transparent and opaque liquids. Determination of kinematic viscosity and calculation of dynamic viscosity
Document status: Active
Sorted and gauged corrosion-resistant, heat-resistant and high-temperature steel. Specifications
Document status: Active
Rotodynamic pumps. Methods of testing
Document status: Replaced by GOST 6134-2007