Standards ČSN - Czech national standards - Page 119

Acoustics. Reference zero for the calibration of audiometric equipment. Part 2: Reference equivalent threshold sound pressure level for pure tones and insert earphones

Standard published on 1.5.1996

Akustika. Referenční nula pro kalibraci audiometrických přístrojů. Část 2: Referenční ekvivalentní prahové hladiny akustického tlaku pro čisté tóny a vložná sluchátka.

Change published on 1.3.1997

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators

Standard published on 1.12.2016

Acoustics. Reference zero for the calibration of audiometric equipment. Part 4: Reference levels for narrow-band masking noise

Standard published on 1.5.1996

Akustika. Referenční nula pro kalibraci audiometrických přístrojů. Část 4: Referenční hladiny pro úzkopásmový maskovací šum.

Change published on 1.4.1999

Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz

Standard published on 1.7.2007

Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing test signals of short duration

Standard published on 1.1.2008

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Standard published on 1.3.2022

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones

Standard published on 1.1.2005

Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels

Standard published on 1.1.2010