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AENOR Norma
UNE 21328-4:1975

UNE 21328-4:1975

Filtros de banda de octava, de media octava y de tercios de octava empleados en el análisis de ruidos y de vibraciones.

OCTAVE HALF OCTAVE AND A THIRD OCTAVE BAND FILTERS USED IN NOISES AND VIBRATIONS ANALYSIS.

Publication date:
1975-04-15 /In force
International equivalences:

IEC 225:1966 (Idéntico)

23
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