DR 02289
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
06-30-2017
05-13-2002
Proposes the specifcation of preferred frequencies, band centres frequencies, and frequency labels which form a geometric series for acoustical measurements. These preferred frequencies should also be be used as geometric centre frequencies for acoustic band measurements.
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