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Hearing aids - Specification for dimensions of the nipple and sealing device for insert earphones Ingestion-build-117251 Andrew Bond and Peter Watt
Hearing aids - Specification for dimensions of the nipple and sealing device for insert earphones Ingestion-build-117251 Andrew Bond and Peter Watt
$142.00
Description
Andrew Bond and Peter Watt
This part of IEC 62351
As a user of BS 5452
Why should you use BS EN 13861-Guidance for the application of ergonomics standards in the design of machinery
Hearing aids - Specification for dimensions of the nipple and sealing device for insert earphones Ingestion-build-117251 Andrew Bond and Peter Watt1 Scope This standard is applicable to insert earphones which can be fitted to an earmould inserted into the ear canal.
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