Russian standards PDF
Oscillator, modulator and control tubes; anode dissipated power more than 25 W. Test method of test for multiple switching-on
Document status: Active
Modulator flash tubes with anode dissipation above 25 W. Method of electric strength test
Document status: Active
General methods of test for pigments and extenders. Methods for determination of residue on sieve
Document status: Active
Automobiles with diesel engines. Smoke emission. Norms and methods of measurements. Safety requirements
Document status: Withdrawn