YY/T 0642-2022
China industry
standard english version:
YY
中华人民共和国行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YY/T 0642-2022
Ultrasound - Acoustic field characteristics - Test method for determining thermal and mechanical indices of medical diagnostic ultrasound fields 超声 声场特性 确定医用诊断超声场热和机械指数的试验方法
Issued Date:2022/8/17
Implemented Date:2024/9/1
Issued by:
The Standardization Administration of the People's Republic of China