IEC 60118-0:2015 EN-FR 5b2e4c6e
Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids
REVISED
发布日期 :
2015-06-09
实施日期 :
IEC 61183:1994 EN-FR 0d95d9a8
Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
现行
发布日期 :
1994-06-07
实施日期 :