ASA S3.37 PDF

ASA S3.37 PDF

$54.00

American National Standard for Preferred Earhook Nozzle Thread for Postauricular Hearing Aids

Published by Publication Date Number of Pages
ASA 04/28/1987 7
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Description

ASA S3.37 – American National Standard for Preferred Earhook Nozzle Thread for Postauricular Hearing Aids

This standard describes a preferred thread for earhook nozzles on postauricular hearing aids. The need for such a standardarises from the wide variety of earhooks that hearing aid dispensers are required to keep in inventory to utilize differentpostauricular hearing aids from several manufacturers.

Product Details

Published:
04/28/1987
ANSI:
ANSI Approved
Number of Pages:
7
File Size:
1 file , 1.1 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus

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