ČSN - Czech national standards

Acoustics - Hearing aid fitting management (HAFM)

Available design: Print design

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of attenuation

Available design: Print design

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation

Available design: Print design

Acoustics. Hearing protectors. Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

Available design: Print design

Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

Available design: Print design

Acoustics. Hearing protectors. Part 3: Simplified method for the measurement of insertion loss of ear muff type protectors for quality inspection purposes (ISO/TR 4869-3:1989)

Available design: Print design

Acoustics - Stationary audible warning devices used outdoors - Part 1: Field measurements for determination of sound emission quantities

Available languages: Czech

Available design: Print design

Acoustics - Acoustic insulation for pipes, valves and flanges

Available languages: Czech

Available design: Print design

Acoustic - Acoustic insulation for pipes, valves and flanges

Available design: Print design

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

Available languages: Czech

Available design: Print design