Russian standards PDF
Metal singlelayer bellows for compensation. Types, general specifications
Document status: Active
Electromagnetic compatibility of radioelectronic equipment. Radio transmitting devices of all types and purposes for national economic use. Limits for frequency tolerances. Measuring and monitoring methods
Document status: Active
Safes and strong rooms. Requirements and methods of tests for resistance to burglary and fire
Document status: Replaced by GOST R 50862-2012