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Evolving mass spectra of the oxidized component of organic aerosol: results from aerosol mass spectrometer analyses of aged diesel emissions
evolving mass spectra oxidized component organic aerosol spectrometer analyses aged diesel emissions
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2008/10/31
The species and chemistry responsible for secondary organic aerosol (SOA) formation remain highly uncertain. Laboratory studies of the oxidation of individual, high-flux SOA precursors do not lead to ...
Speciation of Manganese Using a Pneumatic Flow Injection Analysis-Tandem Spectrometer System
Pneumatic flow injection analysis tandem spectrometer manganese speciation UV-Vis spectrometer flame atomic absorption spectrometer
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2010/4/16
A pneumatic flow injection-tandem spectrometer system, without a delivery pump, was used for the speciation of manganese (Mn). In this system the suction force of the pneumatic nebulizer of a flame at...
A New Probe Head Design for the Weak Field Double Resonance Spectrometer
Probe Head Design Weak Field Double Resonance Spectrometer
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2010/4/19
In order to observe low field s EPR spectra of free radicals a new probe head was designed to work at 1.53 mT. As a double resonance spectrometer, at 1.53 mT the probe head includes both NMR and EPR r...