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ČSN - Czech national standards
Page 121
ČSN EN ISO 3741 (01/04/2011)
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
Available languages: Czech
Available design: Print design
from 543.00 CZK more info
ČSN EN ISO 3741 (01/03/2010) Withdrawn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
Available design: Print design
from 350.00 CZK more info
ČSN EN ISO 3741 (01/07/2000) Withdrawn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
Available design: Print design
from 350.00 CZK more info
ČSN EN ISO 3745 (01/09/2012)
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms
Available languages: Czech
Available design: Print design
from 567.00 CZK more info
ČSN EN ISO 3745:2012/A1 (01/09/2017) Change
Akustika - Určování hladin akustického výkonu a hladin akustické energie zdrojů hluku pomocí akustického tlaku - Přesné metody pro bezodrazové a polobezodrazové místnosti.
Available languages: Czech
Available design: Print design
from 186.00 CZK more info
ČSN EN ISO 3745 (01/03/2010) Withdrawn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms
Available design: Print design
from 434.00 CZK more info
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