JJF 1289-2020
Calibration Specification for Audiometric Equipment—Instruments for the Measurement of Otoacoustic Emissions (English Version)

Standard No.

JJF 1289-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

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

Latest

JJF 1289-2020

JJF 1289-2020 history

• 2020 JJF 1289-2020 Calibration Specification for Audiometric Equipment—Instruments for the Measurement of Otoacoustic Emissions
• 2011 JJF 1289-2011 Calibration Specification for Measurement Instruments of Otoacoustic Emissions
• 1970 JJF 1289-1990 40~15000 Hz AC power reference operation technical specification