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Environmental Aerosol Monitoring by Size, Time, and Composition  

Who We Are

  • A network of leading experts in aerosol science with the ability to apply this knowledge to solve complex problems.
  • A wide range of services including testing and analysis, product development and regulatory support.
  • 24/7 Responsiveness to deliver results in a timely manner.
  • Flexibility to adapt to changing needs and requirements across a range of industries and sectors. Specialized in Rotating DRUM Impactor technology.
  • Customized solutions to meet the specific needs of our clients.
  • Innovation at the forefront of developments in aerosol science to bring new ideas and approaches.
  • A strong reputation in the industry, with a track record of success and satisfied clients.
  • Competitive pricing for services, while still maintaining high quality and standards.

Who Uses Rotating Drum Impactors?


  • US Environmental Protection Agency
  • National Oceanic and Atmospheric Administration
  • US Army
  • US Forest Service
  • US Navy
  • National Aeronautics and Space Administration
  • US Department of Energy


  • Johns Hopkins University
  • University of Alaska, Fairbanks: Geophysical Institute
  • University of Utah
  • University of Washington
  • University of California, Davis
  • University of Nevada: Desert Research Institute


  • California Air Resources Board
  • Sacramento Breathe California
  • Australian Nuclear Science and Technology Organization
  • American Lung Association of California
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