Standards ČSN - Czech national standards - Page 131

Acoustic - Acoustic insulation for pipes, valves and flanges

WITHDRAWN published on 1.12.2006

Acoustics - Framework for calculating a distribution of sound exposure levels for impulsive sound events for the purposes of environmental noise assessment

Standard published on 1.6.2010

Acoustics - Test methods for the qualification of the acoustic environment - Part 1: Qualification of free-field environments

Standard published on 1.6.2022

Akustika - Zkušební metody určování způsobilosti akustického prostředí - Část 1: Určování způsobilosti prostředí volného pole.

Change published on 1.11.2022

Acoustics - Test methods for the qualification of the acoustic environment - Part 2: Determination of the environmental correction

Standard published on 1.5.2025

Acoustics - Test methods for the qualification of free-field environments

WITHDRAWN published on 1.10.2012

Acoustics - Test methods for the qualification of free-field environments

WITHDRAWN published on 1.3.2018

Acoustics - Test methods for the qualification of the acoustic environment - Part 1: Qualification of free-field environments

WITHDRAWN published on 1.6.2022

Acoustics - Test methods for the qualification of the acoustic environment - Part 2: Determination of the environmental correction

WITHDRAWN published on 1.11.2024

Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method

Standard published on 1.9.2004