BS 7135-1:1989
Noise emitted by computer and business equipment-Method of measurement of airborne noise
BSI Group , 08/31/1989
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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.
Product Information
Published:
08/31/1989
Pages:
46
ISBN:
0580175111
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
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