Dielectric screw-drivers. Specifications

Standard published on 1.1.1977

High-voltage kenotrons. Method of measurements of electric parameters. General requirements

Standard published on 1.1.1977

High-voltage kenotrons. The anode current measurement method

Standard published on 1.7.1977

High-voltage kenotrons. The anode current measurement method within the voltage pulse

Standard published on 1.7.1977

High-voltage kenotrons. Heater current measuring method

Standard published on 1.7.1978

High-voltage kenotrons. Test methods of electric strength

Standard published on 1.7.1978

High-voltage kenotron. Methods of measurement of cathode heating time and readiness time controlling

Standard published on 1.7.1979

High-voltage kenotrons. Test method for multiple switching on and switching off the heating voltage

Standard published on 1.7.1979

High-voltage kenotrons. The emission current measurement method

Standard published on 1.7.1981

Steel and alloy metal products. Surface defects. Terms and definitions

Standard published on 1.9.2022