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Lighthouse Worldwide Solutions, a world leader in particle counting and contamination monitoring has developed the SOLAIR 1100 LD Portable Particle Counter utilizing a Laser Diode light source.
Releases new white paper outlining sources of ultrafine particles, human exposure risks, and regulation initiatives Atlanta, GA (PRWEB) August 18, 2011 Air Quality Sciences, Inc. (AQS) announced today its new service for measuring ultrafine particle (UFP) emissions from indoor sources.
Even in trace quantities, the radioactive gas radon is very dangerous; it is second only to cigarette smoking as a cause of lung cancer deaths in the United States.
- In medieval musical notation, a sign or neume denoting a shake or trill.