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); German version prEN ISO 3743-2:1995
€91.03
Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:1985); Amendment 1: Annex D; test specimen mountings for sound absorption tests; German version EN 20354:1993/prA1:1994
€34.30
Filters for the measurement of audible sound in the presence of ultrasound; identical with IEC 61012:1990
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essential free field over a reflecting plane (ISO 3744:1994); German version prEN ISO 3744:1994
€105.42
Calibration and testing laboratory accreditation systems - General requirements for operation and recognition (ISO/IEC Guide 58:1993); Trilingual version EN 45003:1995
Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993); German version EN ISO 9614-1:1995
€77.20
Quantities and units; part 7: acoustics; identical with ISO 31-7:1992
€56.17
Acoustics; determination of sound power levels of noise sources using sound intensity; part 2: measurement by scanning (ISO/DIS 9614-2:1994); German version prEN 29614-2:1994
Acoustics - Preferred reference quantities for acoustic levels (ISO 1683:1983); German version EN 21683:1994
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001); English version FprEN ISO 3741:2009, Amendment 1
€41.78
Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for hard-walled test rooms (ISO 3743-1:1994); English version FprEN ISO 3743-1:2009, Amendment 1
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); English version FprEN 3743-2:2009, Amendment 1
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994); English version FprEN ISO 3744:2009, Amendment 1
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995, including Cor 1:1995); English version FprEN 3746:2009, Amendment 1
Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) (ISO 11546-1:1995); English version FprEN ISO 11546-1:2009, Amendment 1
