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The Riverbank Acoustical Laboratories (RAL), located in Geneva, Illinois, is owned and operated by the Alion Science and Technology. RAL provides clients with ...
acoustical laboratory  ASTM C523  ASTM E1480  ASTM E492  ASTM E90  impact sound transmission 
riverbank.alionscience.com - 2009-04-08
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Angstrom Sun Technologies Inc, a professional company that provides thin film thickness and optical constants measurement systems, including Spectroscopic ...
absorbtion coefficients  absorption measurement  advanced thin films  coating gauges  coating measurements  coating thickness guage  coating thickness measurements  dielectrical constants  dielectric constant database  dielectric constants  ellipsometric 
www.angstec.com - 2009-02-08
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Lighting the way in aquatic optics - oceanographic instrumentation, environmental optics, water optical properties, radiometers and data acquisition systems.
www.earthinstruments.com - 2009-02-06
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pressure gauges
instruments
radiometers
scattering coefficient
scientific instruments
ecg simulators
india
inherent optical properties
laboratory instruments
arrhythmia simulators
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