Russian standards PDF
Permeable sintered metal materials. Determination of fluid permeability
Document status: Active
Basic norms of interchangeability. Unified system of tolerances and fits. General, series of tolerances and fundamental deviations
Document status: Active
Measuring photomultipliers. Basic parameters, measuring methods of basic parameters
Document status: Active
Pneumatic tires for tractors and agricultural machinery. Basic parameters and dimensions
Document status: Active
Ionosphere of the Earth. Terms and definitions
Document status: Replaced by GOST 25645.113-2019
Geomagnetic field. Magnetic field model of internal originals
Document status: Active