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ANSI S3.1 : 1999 : R2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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MAXIMUM PERMISSIBLE AMBIENT NOISE LEVELS FOR AUDIOMETRIC TEST ROOMS
Hardcopy , PDF
06-05-2023
English
01-01-2013
Foreword
1 Scope, purpose, and applications
2 References
3 Definitions of terms
4 Recommended ambient noise levels and measurements
5 Compliance with Standard
Annexes
Annex A (Informative) - Derivation of ambient noise
levels
Annex B (Informative) - Present compared with previous
(1991) ambient noise levels
Annex C (Normative) - Interim low frequency ambient
noise levels
Annex D (Informative) - High frequency ambient noise
levels
Annex E (Informative) - Techniques for physical measurement
Annex F (Informative) - Passive noise-reducing enclosures
Annex G (Informative) - General considerations in the
planning of an audiometric test room
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