BS 7135-1:1989

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

BSI Group, 08/31/1989

Publisher: BS

File Format: PDF

$166.00$332.74

Description

Published:31/08/1989

Pages:46

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

More BS standard pdf

BS CWA 14446:2002

European generic article register. Conceptual description of EGAR, working methodology and relation to the tendering and procurement process in the healthcare sector

$102.00 $205.74

BS CWA 14050-23:2002

Extensions for financial services (XFS) interface specification. Release 3.01. Sensors and indicators unit device class interface. Migration from version 2.0 (see CWA 13449) to version 3.01. Programmer's reference

$102.00 $205.74

BS EP 230

BSI Electronic Book. Disability Access (BS 8300:2001) CD-ROM. (BS 8300:2001 as amended 2005 is only available in hard copy. New updated CD will be available Autumn 2005)

$112.00 $225.65

BS CWA 14169:2002

Secure signature-creation devices "EAL 4+"

$111.00 $223.52