Acoustics. Measurement of sound absorption properties road surfaces in situ Spot method for reflective
€269.00
Services offered by hearing aid professionals
Acoustics. Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices Airborne measurement
€355.00
Industrial-process control valves Noise considerations. Control valve aerodynamic noise prediction method
€374.00
Acoustics. Declaration and verification of noise emission values of machinery and equipment
€193.00
Acoustics. Determination of sound power radiated into a duct by fans and other air-moving devices. In-duct method
€404.00
Acoustics. Determination of sound power levels noise sources using intensity Precision method for measurement by scanning
Acoustics. Determination of sound power levels noise sources using intensity Measurement at discrete points
€316.00
Acoustics. Noise emitted by machinery and equipment. Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity
Acoustics. Determination of sound insulation performances enclosures Measurements under laboratory conditions (for declaration purposes)
Acoustics. Determination of sound insulation performances enclosures Measurements in situ (for acceptance and verification purposes)
Acoustics. Recommended practice for the design of low-noise machinery and equipment Planning
Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method
€165.00
Acoustics. Determination of sound insulation performance of cabins. Laboratory and in situ measurements
Acoustics. Noise emitted by machinery and equipment. Rules for the drafting and presentation of a noise test code
