BS 7135-2:1989

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BS 7135-2:1989

$68.58

Noise emitted by computer and business equipment. Method of measurement of high-frequency noise
standard by BSI Group, 09/29/1989

Format: PDF      In Stock

 

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Description

Four methods for determining the sound power levels of high-frequency noise in the octave band centred at 16 Hz, three based in the reverberation room technique and on in free-field conditions over a reflecting plane.

Cross References:
BS 7135:Part 1
ISO 6926

Product Details

Published:
09/29/1989
ISBN(s):
0580176770
Number of Pages:
20
File Size:
1 file , 620 KB
Same As:
ISO 9295:1988
Product Code(s):
00202235, 00202235, 00202235