Search BSI Knowledge
Cookie Settings
BS 4009:1991 | 28 Feb 1991 | BSI Knowledge
Standard
Withdrawn
BS 4009:1991
Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers
Published:
28 Feb 1991
•
Withdrawn:
30 Sep 2008
Overview
Preview
References
History
Visit the preview section for more information
Product Details
Descriptors
Acoustic equipment
Hearing aids
Audiometers
Transducers
Calibration
Mechanical properties of materials
Design
Marking
Artificial mastoids
Instructions for use
ICS Codes
13.140 Noise with respect to human beings
17.140.50 Electroacoustics
Committee
EPL/29
International relationships
Identical to:
IEC 60373:1990
ISBN
0 580 19389 6
Publisher
BSI