ISO 3745 : 2012(R2017)现行
ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - PRECISION METHODS FOR ANECHOIC ROOMS AND HEMI-ANECHOIC ROOMS
出版：International Organization for Standardization
专家解读视频
Describes methods for measuring the sound pressure levels on a measurement surface enveloping a noise source (machinery or equipment) in an anechoic room or a hemi-anechoic room.
NBN ISO 3745 : 1992 - Identical
SAC GB/T 6882 : 1986 - Identical
NEN ISO 3745 : 1983 - Identical
DIN EN ISO 3745 : 2012 - Identical
NS 4821 : 1ED 1982 - Identical
SS-EN ISO 3745:2012 - Identical
EN ISO 3745:2012 - Identical
AS 5336:2019 - Identical
DS/EN ISO 3745:2012 - Identical
SN EN ISO 3745 : 2012 - Identical
NEN-EN-ISO 3745:2012 - Identical
DIN EN ISO 3745 E : 2017 - Identical
BS 4196-5(1981) : 1981 - Identical
PN EN ISO 3745 : 2012 AMD 1 2017 - Identical
PN-EN ISO 3745:2012 - Identical
SNV ISO 3745 : 1977 - Identical
NF EN ISO 3745 : 2013 - Identical
SANS 10196 : 2ED 2007 - Identical
GOST ISO 3745 : 2015-12 - Identical
NBN C 90 202 : 1983 - Identical
DS EN ISO 3745 : 2012 AMD 1 2017 - Identical
UNI EN ISO 3745:2017 - Identical
