GOST 21405-75

Roads lighting for drivers and pedestrians. Norms

Aluminium casting and wrought alloys. Methods for determination of beryllium

Stereoregular butadiene synthetic rubbers. Method for determination of naphtham-2 mass percentage in oil-black- and oil-extended rubbers

Services accommodation facilities. Rural guest houses. General requirements

Programmable controllers. General and functional characteristics

Electromagnetic compatibility of technical equipment. Specification for radio disturbance and immunity measuring apparatus and methods. Part 2-4. Methods of measurement of disturbances and immunity. Immunity parameters measurement