BS-7135-2 Complete Document History
Noise emitted by computer and business equipment. Method of measurement of high-frequency noise


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-9295 - WITHDRAWN IN 2015 - June 30, 2015
   AMD 6978 - AMENDMENT 1 - April 1, 1992
   1989 EDITION - Method of measurement of high-frequency noise - Sept. 29, 1989