NBN EN ISO 389-1 : 2ED 2000
Current
Current
The latest, up-to-date edition.
GELUIDSLEER - STANDAARDVERWIJZINGNUL VOOR DE IJKING VAN GEHOORMETERS - DEEL 1 - GELIJKWAARDIGE VERWIJZINGSDREMPELGELUIDDRUKPEILEN VOOR ZUIVERETONEN EN SUPRA-AURALE KOPTELEFOONS
Published date
01-12-2013
Publisher
Defines a standard reference zero for the scale of hearing threshold level that applies to pure-tone air conduction audiometers, intended to promote uniformity and agreement in the expression of hearing threshold level measurements worldwide.
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