Acoustics — Guidelines for noise control by silencers
€208.00
Acoustics — Recommended practice for the design of low-noise machinery and equipment Part 2: Introduction to the physics of low-noise design
Filters for the measurement of audible sound in the presence of ultrasound (IEC 61012:1990); German version EN 61012:1998
€41.78
Equipment Engineering (EE) - Acoustic noise emitted by telecommunications equipment; English version ETS 300753:1997
€63.27
Filtres pour la mesure des sons audibles en présence d'ultrasons
€37.66
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum
€36.00
Hearing aids Specification of a digital interface device
€165.00
ELECTROACOUSTICS. SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS.
€72.00
Sound power rating of air-conditioning and air-source heat pump equipment Part 2: Non-ducted indoor equipment
€77.00
Sound power rating of air-conditioning and air-source heat pump equipment Part 1: Non-ducted outdoor equipment
ACOUSTICS. MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN. (ISO 11821:1997).
€65.00
Hearing aids - Part 14: Specification of a digital interface device
€44.00
ACOUSTICS. PREFERRED FREQUENCIES. (ISO 266:1997).
€54.00
Acoustics. Acoustic methods for the outdoor estimation of the noise due to land transport infrastructures. Typology of the estimation methods. - Acoustique
€82.01
Acoustics. Preferred frequencies
