ISO 10534-2 |
Akustik- Bestimmung des Schallabsorptionskoeffizienten und der akustischen Impedanz in den Impedanzrohren - Teil 2: Verfahren nach der Übergangsfunktion |
ASTM E1050 |
Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System |
ISO 11654 |
Akustik- Schallabsorbierende Produkte für das Bauwesen - Schallabsorptionskoeffizient |
ASTM E2611 |
Standard Test Method for Measurement of Normal Incidence Sound Transmission of Acoustical Materials Based on the Transfer Matrix Method |
ISO 15186-1 |
Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Part 1: Laboratory measurements |
ISO 354 |
Akustik- Messung der Schallabsorption im Nachhallraum |
ASTM C423 |
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method |
Fiat 7.R7401 |
Fiat 7.R7401 |
Fiat 7.R0146 |
Fiat 7.R0146 |
FCA LP.7R065 |
FCA LP.7R065 |