BS ISO 10494:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
04-20-2018
English
11-14-2003
National foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Acoustic environment
5 Instrumentation
6 Object under test and test conditions
7 Sound pressure levels on the measurement surface
8 Calculation of surface pressure level, sound power
level and directivity factor
9 Information to be recorded
10 Test report
Annex A (normative) Qualification procedures for the
acoustic environment
Annex B (informative) Examples of suitable instrumentation
systems
Annex C (informative) Calculation of directivity index and
directivity factor using a hemispherical microphone
array
Annex D (informative) Bibliography
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