BSI - BS 2497-7
Reference Zero for the Calibration of Pure-Tone Audiometers Part 7: Standard Reference Zero at Frequencies Intermediate between Those Given in Parts 5 and 6 of BS 2497
inactive, Most Current
| Organization: | BSI |
| Publication Date: | 29 February 1988 |
| Status: | inactive |
| Page Count: | 7 |
| ICS Code (Electroacoustics): | 17.140.50 |
| ICS Code (Medical equipment in general): | 11.040.01 |
scope:
Reference equivalent threshold sound pressure levels supplementary to those specified for earphones and couplers in Part 5 and for earphones and artificial ears in Part 6.
Document History
BS 2497-7
February 29, 1988
Reference Zero for the Calibration of Pure-Tone Audiometers Part 7: Standard Reference Zero at Frequencies Intermediate between Those Given in Parts 5 and 6 of BS 2497
Reference equivalent threshold sound pressure levels supplementary to those specified for earphones and couplers in Part 5 and for earphones and artificial ears in Part 6.
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