JJF 1730-2018
Calibration Specification for Electro-acoustical Characteristics of Air-conduction Hearing Aids (English Version)

Standard No.

JJF 1730-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

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

Latest

JJF 1730-2018

JJF 1730-2018 history

• 2018 JJF 1730-2018 Calibration Specification for Electro-acoustical Characteristics of Air-conduction Hearing Aids