GB/T 7584.2-1999 English Version, GB/T 7584.2-1999 - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (English Version)

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Position: Chinese Standard in English/GB/T 7584.2-1999

GB/T 7584.2-1999 - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (English Version)
Standard No.:	GB/T 7584.2-1999	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	5000 words	Price(USD):	150.0 remind me the price change Email:
Implemented on:	2000-5-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 7584.2-1999
English Name:	- Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
Chinese Name:	声学护听器第2部分：戴护听器时有效的A计权声压级估算
Chinese Classification:	C71 Industrial physical hazard control
Professional Classification:	GB National Standard
ICS Classification:	13.340.20 13.340.20 Head protective equipment 13.340.20
Issued by:	AQSIQ
Issued on:	1999-8-2
Implemented on:	2000-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.0
Delivery:	via email in 1~3 business day

Standard

GB/T 7584.2-1999 - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (English Version)
Standard No.	GB/T 7584.2-1999
Status	valid
Language	English
File Format	PDF
Word Count	5000 words
Price(USD)	150.0
Implemented on	2000-5-1
Delivery	via email in 1~3 business day

Detail of GB/T 7584.2-1999

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Introduction of GB/T 7584.2-1999

本标准规定估算戴护听器时有效的A计权声压级三种方法（倍频带法，HML法和SNR法）。此三种方法既适用于噪声的声压级，又适用于噪声的等效连续声压级。本标准规定的方法主要适用于稳态噪声暴露，也可用于包含有脉冲成分的噪声。本规定不适于用峰值声压级测量的噪声。倍频带值、H值、M值、L值或SNR值用作建立声衰减评价标准，以便于选择和比较护听器，并可制定声衰减的最低要求。

Contents of GB/T 7584.2-1999

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Keywords:
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