AENOR - UNE 74003
ACOUSTICS. NORMAL EQUAL-LOUDNESS LEVEL CONTOURS.
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 20 October 1992 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Noise with respect to human beings): | 13.140 |
Document History
UNE 74003
October 20, 1992
ACOUSTICS. NORMAL EQUAL-LOUDNESS LEVEL CONTOURS.
A description is not available for this item.
October 15, 1978
CURVAS NORMALIZADAS DE IGUAL SONORIDAD PARA TONOS PUROS ESCUCHADOS EN CAMPO LIBRE Y UMBRAL DE AUDICION BIAUDITIVA EN CAMPO LIBRE
A description is not available for this item.