BS 6111:1981

Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts.

NORMA vydána dne 30.6.1981

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The information about the standard:

Designation standards: BS 6111:1981
Note: NEPLATNÁ
Publication date standards: 30.6.1981
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technické normy BS