IEC 60645-1 Ed. 2.0被替代
ELECTROACOUSTICS - AUDIOLOGICAL EQUIPMENT Part 1: Pure-tone audiometers
出版：International Electrotechnical Committee
专家解读视频
This part of IEC 60645 specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels, in comparison with standard reference threshold levels by means of psychoacoustic test methods.
SS EN 60645-1 Ed. 2 (2001) - Identical
UNE EN 60645-1:2002 - Identical
NEN EN IEC 60645-1:2001 - Identical
AS IEC 60645.1-2002 - Identical
PN EN 60645-1:2004 - Identical
NF EN 60645-1:2002 - Identical
NBN EN 24869-1:1995 - Identical
I.S. EN 60645-1:2002 - Identical
DIN EN 60645-1 (2002-09) - Identical
BS EN 60645-1:2001 - Equivalent
OVE/ONORM EN 60645-1:2002 - Identical
JIS T 1201-1:2000 - Identical
SN EN 60645-1:1994 - Identical
CEI EN 60645-1 Ed. 4 (2002) - Identical
