ČSN - České národní normy

Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin

Dostupné prevedenie: Tlačené

Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin

Dostupné prevedenie: Tlačené

Acoustics - Assessment of noise annoyance by means of social and socio-acoustic surveys

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

Acoustics - Hearing aid fitting management (HAFM)

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

Acoustics - Hearing Aid Fitting Management - Part 2: Teleservices as part of hearing aid fitting management (tHAFM)

Dostupné jazyky: Anglicky

Dostupné prevedenie: Tlačené

Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)

Dostupné jazyky: Anglicky

Dostupné prevedenie: Tlačené

Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs

Dostupné jazyky: Česky

Dostupné prevedenie: Tlačené