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Acoustic testing
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Lab measurement
of airborne
sound insulation
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Field
measurement of
airborne sound
insulation
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Sound power test
of machine using
reverberation
method
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Lab measurement
of impact sound
insulation test
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Field
measurement of
impact sound
insulation
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Airborne sound
insulation test
of suspended
ceiling with a
plenum above it
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Acoustic
measurements for
sound
attenuating
device including
duct liner
materials,
silencers used
in the
ventilation
systems of
buildings
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Sound power
levels of noise
source using
sound
pressure-Precision
methods for
anechoic and
hemi-anechoic
rooms
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