Magnitudes y unidades. Parte 7: Acústica.
QUANTITIES AND UNITS. PART 7: ACOUSTICS.
GRANDEURS ET UNITÉS. PARTIE 7: ACOUSTIQUE.
Buy on AENOR
01.060 / Quantities and units
CTN 82/SC 1 - General metrology
ISO 31-7:1992 (Identical)
It is cancelled by: UNE-EN ISO 80000-8:2009
Cancel: UNE 5100-7:1987