
Electroacoustics - Simulators Of Human Head And Ear - Part 3: Acoustic Coupler For The Calibration Of Supra-Aural Earphones Used In Audiometry
出版:Standardiserings-Kommissionen I Sverige

專家解讀視頻
2ED 2015 [11/03/2015]1ED 1999 [26/02/1999]
Supersedes SS IEC 303. (02/2004) 1ED 1999 is still active. (03/2015)
NF EN 60318-3:2015 - Identical
NBN EN 60318-3:2015 - Identical
NBN EN 60318-3:1999 - Identical
NF EN 60318-3:1999 - Identical
UNE EN 60318-3:2000 - Identical
DIN EN 60318-3 (1999-09) - Identical
SN EN 60318-3:1998 - Identical
BS EN 60318-3:2015 - Identical
I.S. EN 60318-3:2015 - Identical