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DRI2015 Multi-Wavelength Thermal/Optical Carbon Analyzer, series 2

The DRI Model 2015 Multi-Wavelength Thermal/Optical Carbon Analyzer is the most advanced instrument in the world for the thermal analysis of the carbonaceous content of aerosol samples collected on filters.

SootScan™ Model OT21 Optical Transmissometer

The SootScan™ Model OT21 Optical Transmissometer bench top analyzer is a simple and robust instrument which measures the Black Carbon content of an aerosol sample collected on a filter, either from  ambient air or from source emissions.