GB/T 25498.1-2010
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 25498.1-2010
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones 电声学 人头模拟器和耳模拟器 第1部分:校准压耳式耳机用耳模拟器
Issued Date:2010-12-01
Implemented Date:2011-05-01
Issued by:
The Standardization Administration of the People's Republic of China