NF EN 60318-2:1999被替代
Electroacoustics - Simulators Of Human Head And Ear - Part 2: An Interim Acoustic Coupler For The Calibration Of Audiometric Earphones In The Extended High-Frequency Range
出版：Association Francaise de Normalisation
专家解读视频
99 [01/02/1999]
I.S. EN 60318-2:1999 - Identical
IEC 60318-2 Ed. 1.0 - Identical
NBN EN 60318-2:1999 - Identical
DIN EN 60318-2 (1999-09) - Identical
BS EN 60318-2:1998 - Identical
SN EN 60318-2:1998 - Identical
UNE EN 60318-2:2000 - Identical
SS EN 60318-2 Ed. 1 (1999) - Identical
