GB/T 4854.8-2007 English Version, 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 (English Version)

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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 (English Version)
Standard No.:	GB/T 4854.8-2007	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	5000 words	Translation Price(USD):	130.0 remind me the price change Email:
Implemented on:	2008-5-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 4854.8-2007
English Name:	Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones
Chinese Name:	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 Classification:	A59 Acoustic Measurement
Professional Classification:	GB National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2007-11-14
Implemented on:	2008-5-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	130.0
Delivery:	via email in 1~3 business day

Standard

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 (English Version)
Standard No.	GB/T 4854.8-2007
Status	valid
Language	English
File Format	PDF
Word Count	5000 words
Price(USD)	130.0
Implemented on	2008-5-1
Delivery	via email in 1~3 business day

Detail of GB/T 4854.8-2007

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Introduction of GB/T 4854.8-2007

本部分规定了125Hz～8 000Hz频率范围的纯音基准等效阈声压级（RETSPLs），适用于配备了一种特殊型号的耳罩式耳机（SENNHEISER HDA 200）的气导测听设备的校准。

Contents of GB/T 4854.8-2007

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