NEN 10118-1 : 1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
HEARING AIDS - PART 1: HEARING AIDS WITH INDUCTION PICK-UP COIL INPUT
18-02-2003
12-01-2013
Describes a method of determining the electro-acoustic performance of hearing aids fitted with an induction pick-up coil and used in an audio frequency magnetic field.
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