BS-4196-1 Complete Document History
Sound power levels of noise sources. Precision methods for determination of sound power levels for broad-band sources in reverberation rooms


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-3741 - WITHDRAWN IN 2010 - Oct. 1, 2010
   AMD 6975 - AMENDMENT 1 - April 1, 1992
   1991 EDITION - PRECISION METHODS FOR DETERMIN - March 28, 1991