BGI 684 : 1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PREVENTIVE CHECK-UPS FOR PEOPLE EMPLOYED IN NOISE AREAS; CLOSED ROOMS AND CABINS FOR HEARING ABILITY TESTS
31-12-2013
12-01-2013
1 Zweck und Anwendungsbereich
2 Anforderungen an Hörprüfräume
3 Prüfung auf Störgeräusche
4 Wie können die akustischen Anforderungen erfüllt
werden?
5 Literaturverzeichnis
Anhang: Marktübersicht und technische Daten nach
Hersteller-Angaben, Stand Oktober 1990
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