isoprene 300ppb on b-caryo soa seed voc/nox 1 04.07.2008
Post on 21-Dec-2015
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![Page 1: Isoprene 300ppb on B-Caryo SOA Seed VOC/NOx 1 04.07.2008](https://reader030.vdocuments.net/reader030/viewer/2022032522/56649d605503460f94a418fd/html5/thumbnails/1.jpg)
Isoprene 300ppb on B-Caryo SOA Seed
VOC/NOx 1
04.07.2008
![Page 2: Isoprene 300ppb on B-Caryo SOA Seed VOC/NOx 1 04.07.2008](https://reader030.vdocuments.net/reader030/viewer/2022032522/56649d605503460f94a418fd/html5/thumbnails/2.jpg)
Lights on at 09:50Short DMA is out of service
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1 HALO
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1.5 HALO
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1.5 HALO
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1.5 HALO
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12:20 (2.5 HALO) lights off
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During filter flushing
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DMPS averaged of filling and lights on (mode has not changed)
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~ 1 HALO (isoprene)
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~ 1 HALO (isoprene)
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High mz 30
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There could be a bit of nucleationcpc number is stable and not decreasing anymore
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1.75 HALO (nucleation is happening)
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2.5 HALO (old mode increased from 217 to 250nm, new mode appeared)
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Nucleation + wall losses(mass is not changing much)
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3 HALOnucleation stopped at about 2 HALO!
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3.3 HALO
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Number is flat!Nucleation – wall loss = ZERO!
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16:53 Lights off
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Too long stopped it at 19:13