Unknown BRITISH STANDARD BS EN 60645 5 2005 Electroacoustics — Audiometric equipment Part 5 Instruments for the measurement of aural acoustic impedance/admittance The European Standard EN 60645 5 2005[.]
BRITISH STANDARD Electroacoustics — Audiometric equipment Part 5: Instruments for the measurement of aural acoustic impedance/admittance The European Standard EN 60645-5:2005 has the status of a British Standard ICS 17.140.50 12&23