Std

BS 7135-1:1989

Noise emitted by computer and business equipment-Method of measurement of airborne noise

standard by BSI Group , 08/31/1989

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About This Item

 

Full Description

Methods for determining the A-weighted sound power levels based on measurements in reverberant rooms or in free-field conditions over a reflecting plane, and A-weighted sound pressure levels at the operator or bystander positions.

All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
08/31/1989
ISBN(s):
0580175111
Number of Pages:
46
File Size:
1 file
Product Code(s):
199996, 199996, 199996
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN ISO 7779:2018


    Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment

    • Most Recent

  2. BS EN ISO 7779:2010


    Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment

    • Historical Version

  3. BS EN ISO 7779:2001


    Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment

    • Historical Version

  4. BS 7135-1:1989

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    Noise emitted by computer and business equipment-Method of measurement of airborne noise

    • Historical Version