NBN EN ISO 389-3:1999被替代
ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 3: REFERENCE EQUIVALENT THRESHOLD VIBRATORY FORCE LEVELS FOR PURE TONES AND BONE VIBRATORS (ISO 389-3:2016)
出版：Belgian Standards
专家解读视频
Defines data which applies to the calibrating of bone vibrators for puretone bone-conduction audiometry.
Supersedes NBN EN 27566 (10/2003)
ISO 389-3:1994 - Identical
SS EN ISO 389-3 Ed. 1 (1999) - Identical
UNE EN ISO 389-3:1999 - Identical
NS EN ISO 389-3 Ed. 1 (1999) - Identical
I.S. EN ISO 389-3:1999 - Identical
UNI EN ISO 389-3:1999 - Identical
NF EN ISO 389-3:1999 - Identical
ONORM EN ISO 389-3:1999 - Identical
DIN EN ISO 389-3 (1999-07) - Identical
NEN EN ISO 389-3:1999 - Identical
BS EN ISO 389-3:1999 - Identical
SN EN ISO 389-3:1999 - Identical
NEN EN ISO 389-3:2016 - Identical
SS EN ISO 389-3 Ed. 2 (2016) - Identical
BS EN ISO 389-3:2016 - Identical
UNI EN ISO 389-3:2016 - Identical
EN ISO 389-3:2016 - Identical
