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.

IEC 645 Ed. 1.0

IEC 60177

IEC 60178

IEC 60645-1 Ed. 1.0

IEC 60645-1 Ed. 3.0

CEI EN 60645-1 Ed. 4 (2002) - Identical

SN EN 60645-1:1994 - Identical

JIS T 1201-1:2000 - Identical

OVE/ONORM EN 60645-1:2002 - Identical

BS EN 60645-1:2001 - Equivalent

DIN EN 60645-1 (2002-09) - Identical

I.S. EN 60645-1:2002 - Identical

NBN EN 24869-1:1995 - Identical

NF EN 60645-1:2002 - Identical

PN EN 60645-1:2004 - Identical

AS IEC 60645.1-2002 - Identical

NEN EN IEC 60645-1:2001 - Identical

UNE EN 60645-1:2002 - Identical

SS EN 60645-1 Ed. 2 (2001) - Identical