Verification Regulation of Aural Impedance Audiometers

JJG 991-2004 Verification Regulation of Aural Impedance Audiometers
Standard No.:	JJG 991-2004	Status:	ABOLISHED remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	11500 words	Translation Price:	345 (USD) remind me the price change Email:
Implemented on:	2004-12-21	Delivery:	via email in 1-3 business day
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Standard No.:	JJG 991-2004
Chinese Name:	阻抗听力计检定规程
English Name:	Verification Regulation of Aural Impedance Audiometers
Professional Classification:	A59 Acoustic Measurement
ICS Classification:	17.140.01 Acoustic measurements and noise abatement in general
Issued by:
Issued on:	2004-09-21
Implemented on:	2004-12-21
Status:	ABOLISHED
Replace By:	JJF1771-2019
Replace By Date:
Target Language:	English
File Format:	PDF
Word Count:	11500 words
Translation Price:	345 (USD)
Delivery:	via email in 1-3 business day

JJG 991-2004 The following standards are cited：

JJG 991-2004 Cited by the following standards：