DS DS/EN 60118-7
DS DSEN 60118-7 2006-FEB-08 Electroacoustcs - Hearng ads - Part 7 Measurement of the performance characterstcs of hearng ads for producton supply and delvery qualty assurance purposes
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This standard gives recommendations for the measurement of the performance characteristics of air-conduction hearing aids of a particular model for production, supply and delivery quality assurance purposes. The manufacturer will normally assign nominal values.