Acoustics - Referenc standards english version

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 4854.8-2007

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones

Issued Date:

Implemented Date:

Issued by:

The Standardization Administration of the People's Republic of China

Thanks for your interest in "GB/T 4854.8-2007" standard !
This GB standard english version is not ready translated, only after get your order, then we translate it, time usually need more 3-5 days .

GB Standard Code	GB/T 4854.8-2007
Standard Category	China National Standards
GB Standard English Title	Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones
GB Standard Chinese Title	声学校准测听设备的基准零级第8部分：耳罩式耳机纯音基准等效阈声压级
Chinese Version Price	$5.00 per page
English Translation Fee	About $15~$30 per 1 page (1,000 words)
Sale Price (30~50% off)	Inquire us for detail price


* Order Items
* Payment Amount	USD
* Email

Relevant GB standards about " GB/T 4854.8-2007 Acoustics - Referenc" >>>