Normen STN - Slowakische nationale Normen - Seite Nr. 92

Acoustics. Preferred reference quantities for acoustic levels

UNGÜLTIG herausgegeben am 1.3.1998

Acoustics. Guidelines for noise control by silencers (ISO 14163:1998)

Die Norm herausgegeben am 1.11.2001

Safety of machinery. Guidance for drafting of the noise clauses of safety standards

Die Norm herausgegeben am 1.2.2001

Acoustics. Pure tone air conduction threshold audiometry for hearing conservation purposes

UNGÜLTIG herausgegeben am 1.2.2001

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)

Die Norm herausgegeben am 1.7.2018

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

Die Norm herausgegeben am 1.5.2000

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)

Die Norm herausgegeben am 1.6.2016

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

Die Norm herausgegeben am 1.2.2001

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 (ISO 389-5:2006)

Die Norm herausgegeben am 1.5.2007

Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)

Die Norm herausgegeben am 1.12.2007