Russian standards
Communication networks and systems in substation. Part 7-4. Basic communication structure for substation and feeder equipment. Compatible logical node classes and data classes
Document status: Active
Electromagnetic compatibility for industrial process measurement and control equipment. Immunity to electromagnetic disturbance. General introduction
Document status: Active
Optical fibres. Part 1-32. Measurement methods and test procedures. Coating strippability
Document status: Active
Alternating resistors. Control method of rotation angle or motion of movable system, operation angle of resistor's switch or motion under operation of resistor's switch
Document status: Active
Objective lenses. Method of measuring the focal length
Document status: Active
Gas discharge devices. Methods of measurement of electrical parameters of characters display
Document status: Active