DS DS/EN 60645-3
DS DSEN 60645-3 2007-AUG-03 Electroacoustcs - Audometrc equpment - Part 3 Test sgnals of short duraton
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This standard specifies a means of describing the physical characteristics of audiometric reference and test signals of short duration and methods for their measurement. The standard does not describe the method of use of short duration test signals or specify the waveforms to be used in clinical practice.