Projekta Nr.HD 450.0 S1:1984
NosaukumsThis standard describes the measurement of physical performance characteristics of air-conduction hearing aids based on a free-field technique and measured with an ear simulator
Reģistrācijas numurs (WIID)44353
Darbības sfēraThis standard describes the measurement of physical performance characteristics of air-conduction hearing aids based on a free-field technique and measured with an ear simulator
StatussAtcelts
ICS grupaNav uzstādīts