GOST IEC 61161-2014 State system for ensuring the traceability of measurements. Ultrasonic power in liquids. General requirements to measuring methods in the frequency range 0,5 to 25 MHz
IEC 60050 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 904: Environmental standardization for electrical and electronic products and systems
IEC 60866:1987 Characteristics and calibration of hydrophones for operation in the frequency range O.5 MHz to 15 MHz
IEC 61101:1991 The absolute calibration of hydrophones using the planar scanning technique in the frequency range 0,5 MHz to 15 MHz
IEC 61102:1991 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0,5 MHz to 15 MHz
IEC 61689:1996 Ultrasonics - Physiotherapy systems - Performance requirements and methods of measurement in the frequency range 0,5 MHz to 5 MHz
2014GOST IEC 61161-2014 State system for ensuring the traceability of measurements. Ultrasonic power in liquids. General requirements to measuring methods in the frequency range 0,5 to 25 MHz