BS EN ISO 389-4:1999

BS EN ISO 389-4:1999


Full Specification Given Below:

Standard BS EN ISO 389-4:1999
Title Identifier Acoustics. Reference zero for the calibration of audiometric equipment. Reference levels for narrow-band masking noise
Status CU
Publication Date 15/03/95
Committee EH/1
Approximate Price 64.00
Notes
ISBN 0 580 23599 8
Pages 16
International Equivalent EN ISO 389-4:1998 ISO 389-4:1994
Descriptors Audiometry, Acoustic measurement, Bandwidths, Frequencies, Audiofrequencies, Hearing (auditory perception), Auditory threshold, Acoustic signals, Audibility
Cross references IEC 711, ISO 389-3, IEC 645-1 EN ISO 389:1995, EN ISO 389-2:1996, ISO 389:1991, ISO 389-2:1994, IEC 126, IEC 303, IEC 318, IEC 711
Replaces BS 7113:1989
Replaces Notes
Replaced By
Replaced by Notes


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