ATMOSPHERIC PAHs DETERMINATION: INFLUENCE OF THE AIR ...
ATMOSPHERIC PAHs DETERMINATION: INFLUENCE OF THE AIR ...
ATMOSPHERIC PAHs DETERMINATION: INFLUENCE OF THE AIR ...
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• EXCHANGE <strong>OF</strong> <strong>PAHs</strong> BETWEEN GASEOUS AND<br />
PARTICULATE PHASES<br />
PM<br />
PAH’s<br />
-<br />
+<br />
GASEOUS<br />
PHASE<br />
ADSORBED PAH’s<br />
FILTER<br />
SURFACE<br />
• Artifact negative: some of the<br />
particulate organic compounds<br />
is volatilized<br />
• Artifact positive: a portion of the<br />
organic vapor phase is<br />
adsorbed onto the filter surface<br />
or onto the deposited particulate<br />
matter<br />
Atmospheric Environment, 33, 4977-4986 (1999)<br />
Chemosphere, 49(3), 331-340 (2002)
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