NF C97-914/A1*NF EN 62359/A1:2018 Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
2018NF C97-914/A1*NF EN 62359/A1:2018 Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields