This standard specifies the method for classifying domestic B-type ultrasonic diagnostic equipment into grades and the performance indicators and functional requirements of each grade of equipment. This standard applies to B-type ultrasonic diagnostic equipment with a nominal frequency not exceeding 7.5 MHz, and serves as the basis for classifying B-type ultrasonic diagnostic equipment within this range.
YY/T 0162.1-1994 history
2009YY/T 0162.1-2009 Medical ultrasound equipment class series.Part 1:B mode ultrasound disgnostic equipment
1994YY/T 0162.1-1994 Class series of medical ultrasonic equipment Part 1: B mode ultrasonic diagnostic equipments