Measurement of airborne noise emitted by machines; reverberation room method; basic measurement method (precision method)
€69.91
Measurement of airborne noise emitted by machines; enveloping surface method; sterilizers and disinfection apparatus
€34.30
Measurement of airborne noise emitted by machines; enveloping surface and reverberation room method; industrial sewing machines and industrial sewing units
€41.78
Measurement of airborne noise emitted by machines; enveloping surface method; brush cutters internal combustion powered
Acoustics; standard reference zero for the calibration of pure tone air conduction audiometers; identical with ISO 389:1985 (status as of 1986)
€56.17
Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation (ISO 9613-2:1996)
€77.20
Acoustics - Measurement of sound absorption in a reverberation room; Amendment A1: Test specimen mountings for sound absorption tests (ISO 354:1985/AMD 1:1997); German version EN 20354/A1:1997
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room (ISO/FDIS 5135:1997)
Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy Categories 2 and 3; German version prEN 13023:1997
€98.32
Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method for use in situ (ISO/DIS 3747:1998); German version prEN ISO 3747:1998
€84.58
Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-8: Specification of environmental tests; stationary use at underground location; English version ETS 300019-2-8:1997
Amendment to IEC 61252:1993: Personal sound exposure meters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/406/CDV:1998)
€48.79
Amendment to IEC 60651:1979: Sound level meters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/407/CDV:1998)
Amendment to IEC 60804:1985: Integrating-averaging sound level meters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/408/CDV:1998)
Compressors and vakuum pumps - Determination of noise emission - Engineering method (grade 2) (ISO/DIS 2151:2001); German version prEN ISO 2151:2001
