macou

• NT acou 014 - Hearing aid Induction loop systems: Measurements of the magnetic field characteristics
• NT acou 032 - Acoustical screens: Sound absorbtion
• NT acou 033 - Bulkheads: Sound radiation efficiency - Laboratory test
• NT acou 034 - Floor coverings, concrete or timber joist floors: Rating of impactsound improvement
• NT acou 038 - Noise absorber pads: Sound absorption
• NT acou 039 - Road traffic: Measurement of noise immission - Engineering method
• NT acou 040 - Reverberant test rooms: Sound absorption - Reference sound source
• NT acou 042 - Rooms: Noise level
• NT acou 051 - Commuting machines: Noise
• NT acou 052 - Sheet folding machines: Noise
• NT acou 053 - Rooms: Reverberation time
• NT acou 054 - Garden vehicles: Operator's Noise
• NT acou 056 - Road traffic: Measurement of noise immision - Survey method
• NT acou 059 - Rooms: Reverberation time - Interrupted noise precision method
• NT acou 061 - Windows: Traffic noise reduction indices
• NT acou 068 - Sound level meters: Verification procedure
• NT acou 069 - Doors in bulidnings: Airborne sound insulation
• NT acou 070 - Noise sources - sound power level: Engineering method - Reference sound source, in situ
• NT acou 071 - Tapping machines - Impact sound insulation: Verification procedure
• NT acou 074 - Air traffic: Noise reduction of dwellings
• NT acou 075 - Air traffic: Noise immision, residental areas
• NT acou 080 - Industrial plants: Noise emmision
• NT acou 081 - Sound signalling devices: Acustic emmision
• NT acou 082 - Buildings: Vibration and shock - evaluation of annoyance
• NT acou 084 - Buliding elements: Sound insulation, intensity scanning under laboratory conditions
• NT acou 085 - Acustical screens: Rating and classification
• NT acou 086 - Mobile walls: Rating of expected airborne spound insulation
• NT acou 087 - Vibratiory plate compactors: Noise test code
• NT acou 089 - Wind turibines - noise: Performance
• NT acou 090 - Building structures, junctions: Transmission of vibrations - field measurements
• NT acou 091 - Air terminal units, air terminal devices, dampers and valves - Sound power level by sound intensity
• NT acou 092 - Luminaires with tubular fluorescent lamps: Sound power level
• NT acou 093 - Building elements, small - Sound insulation, Intensity scanning under laboratory conditions
• NT acou 094 - vibration measurement instrumentation - verification procedure
• NT acou 095 - Ducted silencers: Transmission loss, transfer function method in ducts
• NT acou 096 - Hearing aids: Electroacoustical properties using broad band input signals
• NT acou 097 - Machines: Determination of emmision sound pressure levels using sound intensity
• NT acou 098 - Railway traffic: noise
• NT acou 099 - Shooting ranges: Prediction of noise
• NT acou 100 - Machinery and equipment: Declared noise emission values based on the determination of the combined standard deviation.
• NT acou 101 - Radiator valves: Determination of the sound power level in the laboratory
• NT acou 102 - Building elements - Facade elements and facades: Field measurements of airborne sound insulation loudspeaker method using mls noise signals
• NT acou 103 - Machines - Vibration: Mechanical mounting of accelerometers
• NT acou 104 - Ground surfaces: Determination of the acoustic impedance
• NT acou 105 - Air terminal devices: acoustic transmission loss
• NT acou 106 - Acoustics: Assessement of annoyance caused by vibrations in dwellings from road and rail traffic by means of socio-vibrational and social surveys
• NT acou 107 - Acoustics: Framework for the verification of environmental noise calculation software
• NT acou 108 - Acoustics: In situ measurements of permanently installed public address systems
• NT acou 109 - Vehicles: Determination of immision relevant noise emmision
• NT acou 110 - Acoustics: Human sound perception - Measurement positions for measurement of loudness
• NT acou 111 - Acoustics: Human sound perception - guidelines for listening tests
• NT acou 112 - Acoustics: Prominence of impulsive spunds and for adjustment of Lasq
• NT acou 114 - Measurement of occupational Noise Exposure of workers - Part I Survey method
• NT acou 115 - Measurement of occupational Noise Exposure of workers - Part II Engineering method (Updated: 20/09/2007).
• NT acou 116 - Road vehicles: Determination of noise emission
• NT acou 117 - Determination in the field of structure-borne sound source strength of building service equipment

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