Safety of household and similar electrical appliances. Particular requirements for humidifiers intended for use with heaters, ventilators and air-conditioning systems and test methods
United power system and isolated power systems. Information model of power industry. 110–750 kV power lines and power network equipment profile of information model
Ultrasonics. Pulse-echo scanners. Low-echo sphere phantoms and method for performance testing of gray-scale medical ultrasound scanners applicable to a broad range of transducer types