GB/T 4854.3-1998 English Version, GB/T 4854.3-1998 Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (English Version)

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GB/T 4854.3-1998 Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (English Version)
Standard No.:	GB/T 4854.3-1998	Status:	superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	6000 words	Translation Price(USD):	180.0 remind me the price change Email:
Implemented on:	1998-10-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 4854.3-1998
English Name:	Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
Chinese Name:	声学校准测听设备的基准零级第3部分骨振器纯音基准等效阈力级
Chinese Classification:	A59 Acoustic Measurement
Professional Classification:	GB National Standard
Source Content Issued by:	State Technical Supervision Bureau
Issued on:	1998-03-18
Implemented on:	1998-10-1
Status:	superseded
Superseded by:	GB/T 4854.3-2022
Superseded on:	2022-10-1
Superseding:	GB 11669-1989
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

Standard

GB/T 4854.3-1998 Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (English Version)
Standard No.	GB/T 4854.3-1998
Status	superseded
Language	English
File Format	PDF
Word Count	6000 words
Price(USD)	180.0
Implemented on	1998-10-1
Delivery	via email in 1~3 business day

Detail of GB/T 4854.3-1998

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Introduction of GB/T 4854.3-1998

本标准规定的下列内容，适用于纯音骨导测听的骨振器的校准。a)基准等效阈力级，相当于耳科正常年青人骨导测听的听阈。b)骨振器的基本特性及其与被试者和与机械耦合器的耦合方法。c)加于非测试耳的掩蔽噪声的基本特性和基线级。

Contents of GB/T 4854.3-1998

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