Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry

Chinese Classification Professional Classification ICS Classification Latest News

GB/T 25498.3-2010 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Standard No.:	GB/T 25498.3-2010	Status:	VALID remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	6000 words	Price(USD):	180 (USD) remind me the price change Email:
Implemented on:	2011-05-01	Delivery:	via email in 1-3 business day
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout

Standard No.:	GB/T 25498.3-2010
Chinese Name:	电声学人头模拟器和耳模拟器第3部分：校准压耳式测听耳机用声耦合器
English Name:	Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Professional Classification:	A59 Acoustic Measurement
ICS Classification:	17.140.50 Electroacoustics
Issued by:
Issued on:	2010-12-01
Implemented on:	2011-05-01
Status:	VALID
Replace:	GB/T7342-1987
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180 (USD)
Delivery:	via email in 1-3 business day

GB/T 25498.3-2010 The following standards are cited：

GB/T 25498.3-2010 Cited by the following standards：

Tel：+86-10-8572 5655 Fax：+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886