NF EN 60645-1:2002被替代
Electroacoustics - Audiological Equipment - Part 1: Pure-tone Audiometers
出版：Association Francaise de Normalisation
專家解讀視頻
Specifies particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels in comparison with the standard reference threshold levels by means of psycho-acoustic test methods. Coverage includes: safety requirements, warm-up time, pure tones, marking, masking sound, bone conduction, and hearing level control. Also gives detailed definitions and tables.
Indice de Classement: S31-001-1 (09/2002)
NBN EN 60645-1:2002 - Identical
DIN EN 60645-1 (2002-09) - Identical
BS EN 60645-1:2001 - Identical
SN EN 60645-1:1994 - Identical
BS EN 60645-1:2015 - Identical
EN 60645-1:2015 - Identical
SS EN 60645-1 Ed. 3 (2015) - Identical
IEC 60645-1 Ed. 2.0 - Identical
I.S. EN 60645-1:2002 - Identical
UNE EN 60645-1:2002 - Identical
SS EN 60645-1 Ed. 2 (2001) - Identical
