GOST 3449-84

Haberdasher's artificial leather. General specifications

Crystal oscillators. Terms and definitions

Test procedures for determining physical properties of brush materials for electrical machines

Elements and articles of wood and wooden materials. Method for determining contact thermal resistance of protective and decorative coatings

Electromagnetic compatibility of technical equipment. Voltage dips, short interruptions and voltage variations immunity. Requirements and test methods

Connecting devices. Devices for the connection of aluminium conductors in clamping units of any material and copper conductors in aluminium bodied clamping units. General requirements and methods of tests