GOST R 8.826-2013 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the amplitude of the ultrasonic displacement and the particle velocity of the surface of the solid bodies
2013GOST R 8.826-2013 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the amplitude of the ultrasonic displacement and the particle velocity of the surface of the solid bodies