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 China 'GB/T 25498.1-2010 ' standard english version:

　

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
　

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GB Standard Code GB/T 25498.1-2010
Standard Category China National Standards
GB Standard English Title Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones
GB Standard Chinese Title 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
Chinese Version Price $5.00  per  page
English Translation Fee $15.00~$30.00   per  page
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