
Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
出版:British Standards Institution

专家解读视频
Describes three methods of estimating the A weighted sound pressure levels effective when hearing protectors are worn. Coverage includes: Octave-band method, HML method, and SNR method. Also gives detailed tables.
© British Standards Institution 2013
Amendment notes:
AMD 8935 published 15 December 1995
AMD 17353, September 2007. AMD 17353 is a corrigendum
Document identifier notes:
Formerly BS ISO 4869-2:1994.
ONORM EN ISO 4869-2:1995 - Identical
DIN EN ISO 4869-2 (1995-08) - Identical
NEN EN ISO 4869-2:1995 - Identical
SS EN ISO 4869-2:1995 - Identical
UNE EN ISO 4869-2:1996 - Identical
ISO 4869-2:1994 - Identical
NS EN ISO 4869-2:1995 - Identical
NF EN ISO 4869-2:1995 - Identical
UNI EN ISO 4869-2:1998 - Identical
I.S. EN ISO 4869-2:1996 - Identical
NBN EN ISO 4869-2:1996 - Identical
SN EN ISO 4869-2:1995 - Identical
SN EN ISO 4869-2 : 1995 CORR 2007 - Identical
NEN EN ISO 4869-2 : 1995 C1 2007 - Identical
DIN EN ISO 4869-2 : 2015 - Identical
UNE EN ISO 4869-2 : 1996 - Identical
EN ISO 4869-2 : 1995 COR 2007 - Identical
I.S. EN ISO 4869-2:1996 - Identical
EN ISO 4869-2 : 2018 - Identical
ONORM EN ISO 4869-2 : 1995 - Identical
NS EN ISO 4869-2 : 1995 AC 2007 - Identical
ISO 4869-2 : 1994 - Identical
UNI EN ISO 4869-2 : 1998 - Identical
NF EN ISO 4869-2 : 1995 - Identical
NBN EN ISO 4869-2 : 1996 COR 2007 - Identical
SN EN ISO 4869-2 : 1995 CORR 2007 - Identical
DIN EN ISO 4869-2 : 2015 - Identical
NBN EN ISO 4869-2 : 1996 COR 2007 - Identical
ISO 4869-2 : 1994 - Identical
DIN EN ISO 4869-2 E : 1995 - Identical
EN ISO 4869-2 : 2018 - Identical
I.S. EN ISO 4869-2:1996 - Identical
NEN EN ISO 4869-2 : 1995 C1 2007 - Identical
NF EN ISO 4869-2 : 1995 - Identical
UNI EN ISO 4869-2 : 1998 - Identical
ONORM EN ISO 4869-2 : 1995 - Identical
NS EN ISO 4869-2 : 1995 AC 2007 - Identical
EN ISO 4869-2 : 1995 COR 2007 - Identical
UNE EN ISO 4869-2 : 1996 - Identical