GOST R 8.616-2006 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring the ultrasound power in water within the frequency range from 0,5 to 12 MHz
2006GOST R 8.616-2006 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring the ultrasound power in water within the frequency range from 0,5 to 12 MHz