超声骨密度仪
Ultrasound bone sonometers

2019-07-24

超声骨密度仪　宽带超声衰减(BUA)的试验方法
Ultrasound bone sonometers—Test method of broadband ultrasound attenuation(BUA)

2014-06-17

超声仿组织模体校准规范
Calibration Specification for Ultrasound Phantoms

2016-03-03

空气超声测量仪校准规范
Calibration Specification for Air Ultrasound Measuring Instruments

2015-01-30

超声探伤仪换能器声场特性校准规范
Calibration Specification for Field Parameters of Ultrasound Flaw Detector Transducers

2017-11-20

彩色多普勒超声诊断仪(血流测量部分)　校准规范
Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments—Blood Flow Measurement

2013-11-28

骨导助听器电声特性校准规范
Calibration Specification for Electro-acoustical Characteristics of Bone-conduction Hearing Aids

2024-02-07