BS EN ISO 389-3:1999被替代
Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold force levels for pure tones and bone vibrators
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
Amendment notes:
AMD 10483 published 15 August 1999
Document identifier notes:
Formerly BS ISO 389-3:1994.
UNE EN ISO 389-3:1999 - Identical
UNI EN ISO 389-3:1999 - Identical
SN EN ISO 389-3:1999 - Identical
NBN EN ISO 389-3:1999 - Identical
NEN EN ISO 389-3:1999 - Identical
DIN EN ISO 389-3 (1999-07) - Identical
ONORM EN ISO 389-3:1999 - Identical
NF EN ISO 389-3:1999 - Identical
SS EN ISO 389-3 Ed. 1 (1999) - Identical
ISO 389-3:1994 - Identical
I.S. EN ISO 389-3:1999 - Identical
NS EN ISO 389-3 Ed. 1 (1999) - Identical
