JJF 1649-2017
Calibration Specification for Ultrasound Bone Sonometers (English Version)

Standard No.

JJF 1649-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1649-2017

JJF 1649-2017 history

• 2017 JJF 1649-2017 Calibration Specification for Ultrasound Bone Sonometers