ANSI S12-2 : 2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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AMERICAN NATIONAL STANDARD Criteria for Evaluating Room Noise
15-06-2023
21-05-2019
ASA/ANSI S12.2,2019 Edition, May 21, 2019- AMERICAN NATIONAL STANDARD Criteria for Evaluating Room Noise The three primary methods for evaluating room noise are: 1. The survey method that employs the A-weighted sound level; 2. The engineering method that employs noise criteria (NC) curves; and 3. The method for evaluating low-frequency fluctuating noise using room noise criteria (RNC) curves.
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