Ultrasonics - Hydrophones - Characteristics and calibration in the frequency range from 15 MHz to 40 MHz (IEC 62092:2001); German version EN 62092:2001— 55 стр.
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007); German version EN 62127-1:2007— 84 стр.
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 62127-3:2007); German version EN 62127-3:2007— 23 стр.
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 62127-3:2007); German version EN 62127-3:2007— 23 стр.
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007); German version EN 62127-1:2007— 84 стр.