ASA S1.43-1997(R2007)
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Describes instruments for measurement of frequency-weighted and time-average sound pressure levels. Sound exposure levels may be measured. Time-average sound pressure level of steady, intermittent, fluctuating, and impulsive sounds.
- Published:
- 06/12/1997
- ANSI:
- ANSI Approved
- Number of Pages:
- 20
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