Machines – vibration: Mechanical mounting of accelerometers (NT ACOU 103)
Report #: NT ACOU 103 Approved: November 1999 Size: 138.80 KB Abstract This Nordtest method specifies methods for accelerometer mounting to be used for measurement Read more…
Category: Acoustic
Focus is at the acoustic and vibration performance of buildings, machinery and environment. Special focus at impact on people.
Ground surfaces: Determination of the acoustic impedance (NT ACOU 104)
Report #: NT ACOU 104 Approved: November 1999 Size: 240.88 KB Abstract This NORDTEST method specifies a procedure for the determination of the normalised specific Read more…
Building elements – facade elements and facades: Field measurements of airborne sound insulation – Loudspeaker method using mls noise signals (NT ACOU 102)
Report #: NT ACOU 102 Approved: June 1999 Size: 42.81 KB Abstract This NORDTEST method specifies a field method using a special kind of sound Read more…
Machinery and equipment: Declared noise emission values based on the determination of the combined standard deviation (NT ACOU 100)
Report #:NT ACOU 100 Approved:November 1997 Size: 93.13 KB Abstract This Nordtest method provides quidelines for determining the A-weighted declared single-number and dual-number noise emission Read more…
Radiator valves: Determination of the sound power level in the laboratory (NT ACOU 101)
Report #:NT ACOU 101 Approved:November 1997 Size: 121.90 KB Abstract This Nordtest Method specifies a method of measuring in the laboratory, the noise emission (sound Read more…
Machines: Determination of emission sound pressure levels using sound intensity (NT ACOU 097)
Report #: NT ACOU 097 Approved: May 1997 Size: 38.85 KB Abstract This NORDTEST method specifies how to determine theemission sound pressure level at the Read more…
Railway traffic: Noise (NT ACOU 098)
Report #: NT ACOU 098 Approved: May 1997 Size: 107.96 KB Abstract This Nordtest method specifies a method for measurement of A-weighted sound pressure levels Read more…
Ducted silencers: Transmission loss, transfer function method in ducts (NT ACOU 095)
Report #: NT ACOU 095 Approved: May 1996 Size: 114.74 KB Abstract This method specifies the characterisation of duct silencers. It sets out requirements for Read more…
Hearing aids: Electroacoustical properties using broad band input signals (NT ACOU 096)
Report #: NT ACOU 096 Approved: May 1996 Size: 56.78 KB Abstract This NORDTEST method applies to hearing aids having automatic gain control (AGC) or Read more…
Vibration measuring instrumentation: Verification procedure (NT ACOU 094)
Report #: NT ACOU 094 Approved: November 1995 Size: 92.25 KB Abstract This document specifies a method for verification of instrumentation used for measurement of Read more…
Air terminal units, air terminal devices, dampers and valves: Sound power level by sound intensity (NT ACOU 091)
Report #: NT ACOU 091 Approved: January 1995 Size: 207.25 KB Abstract This NORDTEST method specifies the way in which the sound power level of Read more…
Luminaires with tubular fluorescent lamps: Sound power level (NT ACOU 092)
Report #: NT ACOU 092 Approved: January 1995 Size: 56.71 KB Abstract This Nordtest method specifies procedures for laboratory measurements of airborne noise emitted by Read more…
Building elements, small: Sound insulation, intensity scanning under laboratory conditions (NT ACOU 093)
Report #: NT ACOU 093 Approved: January 1995 Size: 271.16 KB Abstract This Nordtest method specifies a laboratory sound intensity scanning method of measuring the Read more…
Building structures, junctions: Transmission of vibrations – field measurements (NT ACOU 090)
Report #: NT ACOU 090 Approved: November 1994 Size: 149.72 KB Abstract This Nordtest method describes a field method for measuring the transmission of vibrations Read more…
Wind turbines – noise: Performance (NT ACOU 089)
Report #: NT ACOU 089 Approved: November 1993 Size: 177.36 KB Abstract This Nordtest method specifies the way in which sound pressure levels are to Read more…