Russian standards PDF
Noise control in building sound insulation of enclosures. Methods of measurement
Document status: Replaced by GOST 27296-2012
Pure woolen and semiwoollen fabrics for garments. General specifications
Document status: Active
Flange connections of wellhead equipment. Types, basic parameters and dimensions
Document status: Active
Soils. Laboratory testing. General
Document status: Replaced by GOST 30416-2012