SS EN 60645-3 Ed. 2 (2008)现行
Audiometers - Part 3: Audiotory Test Signals Of Short Duration For Audiometric And Neuro-otological Purposes
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Specifies a means of describing the physical characteristics of audiometric reference and test signals of short duration and methods for their measurement.
BS EN 60645-3:2007 - Identical
SN EN 60645-3:1995 - Identical
DIN EN 60645-3 (2008-01) - Identical
UNE EN 60645-3:2009 - Identical
UNE EN 60645-3:1997 - Identical
NF EN 60645-3:2007 - Identical
I.S. EN 60645-3:2007 - Identical
NBN EN 60645-3:2007 - Identical
