Russian standards PDF
Mortise and rim cylinder locks and latches. Methods of testing
Document status: Replaced by GOST 19091-2000
Display boards of flight deck with two pilots. Requirements for the arranging and setting of display boards
Document status: Active
Low powered electronic tubes. Method of measurements of parameters. General principles
Document status: Active
Low-power electronic tubes. Measurement of microphone effect by method of shock excitation
Document status: Active