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ISO 389-4:1994 (R2015)

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ISO 389-4:1994 (R2015)

Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noise

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Author ISO/TC 43 Acoustics
Editor ISO
Document type Standard
Format Paper
Confirmation date 2015-07-30
Edition 1
ICS 13.140 : Noise with respect to human beings
Number of pages 4
Replace ISO 8798:1987
Weight(kg.) 0.4000
Year 1990
Country Switzerland