
ACOUSTICS - HEARING PROTECTORS - PART 2: ESTIMATION OF EFFECTIVE A-WEIGHTED SOUND PRESSURE LEVELS WHEN HEARING PROTECTORS ARE WORN
出版:Danish Standards

专家解读视频
Describes three methods (the octave-band, HML and SNR methods) of estimating the A-weighted sound pressure levels effective when hearing protectors are worn.
ISO 4869-2 : 1994 - Identical
EN ISO 4869-2 : 1995 COR 2007 - Identical
ISO 4869-2 : 1994 - Identical
EN ISO 4869-2 : 1995 COR 2007 - Identical