Campbell Scientific IRGASON Infrared Gas Analyzer from Canada
The Campbell Scientific IRGASON measures turbulent fluxes of carbon dioxide and water vapor for meteorological research. Classified under HTS 9015.80.80 as a meteorological instrument for atmospheric boundary layer analysis. Used in flux tower networks and climate studies.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• EPA method validation documentation required for atmospheric research instruments
• Calibration gas certificates must accompany to verify measurement accuracy
• Distinguish from industrial gas analyzers that classify under heading 9027