Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions. Engineering method in an essentially free field over a reflecting plane
€193.00
Acoustics. Determination of sound insulation performances enclosures Measurements in situ (for acceptance and verification purposes)
Acoustics. Determination of sound insulation performances enclosures Measurements under laboratory conditions (for declaration purposes)
Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane
€316.00
ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. MEASUREMENT OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS. METHOD REQUIRING ENVIRONMENTAL CORRECTIONS. (ISO 11204:1995).
€77.00
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)
€50.00
ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHODS FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 1: INTRINSIC CHARACTERISTICS. SOUND ABSORPTION.
€51.00
ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 2: INTRINSIC CHARACTERISTICS. AIRBORNE SOUND INSULATION.
€41.00
ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 3: NORMALIZED TRAFFIC NOISE SPECTRUM.
€30.00
ACOUSTICS. NOISE EMITTED BY MACHINERY AND EQUIPMENT. DETERMINATION OF emission sound pressure levels at a work station and at other specified positions from the sound power level. (ISO 11203:1995).
€63.00
Reciprocating internal combustion engines. Measurement of emitted airborne noise. Engineering method and survey method
€269.00
Acoustique - Prévision du bruit des transports terrestres - Descriptif technique des logiciels.
€84.50
Acoustique - Mesurage du bruit du au trafic ferroviaire en vue de sa caractérisation
€46.67
Industrial-process control valves - Part 8: Noise considerations; section 3: Control valve aerodynamic noise prediction method (IEC 60534-8-3:1995); German version EN 60534-8-3:1995.
€91.03
Digital audio interface - Amendment 2 (IEC 60958:1989/A2:1995); German version EN 60958:1990/A2:1995
€56.17
