a-pinene 50ppb nox 33 ppb 11.07.2008. fill completed, allowing 20 min for instruments to stabilise...
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![Page 1: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/1.jpg)
A-Pinene 50ppbNox 33 ppb
11.07.2008
![Page 2: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/2.jpg)
Fill completed, allowing 20 min for instruments to stabilise and measure background
![Page 3: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/3.jpg)
Clean AMS measurement
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11:00 Lights on
![Page 5: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/5.jpg)
~ 11:07 nucleation started
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52 MALO: very slow build up of number conc
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100 MALO: number has not peaked yet, mass starting to come
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2.25 HALO: CPC played up a bit
![Page 9: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/9.jpg)
~ 3.5 HALO
![Page 10: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/10.jpg)
![Page 11: A-Pinene 50ppb Nox 33 ppb 11.07.2008. Fill completed, allowing 20 min for instruments to stabilise and measure background](https://reader035.vdocument.in/reader035/viewer/2022062714/56649d375503460f94a0f0c3/html5/thumbnails/11.jpg)
4 HALO: I think the bag is not very clean.. Nucleation is about to stop..
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Seeing some of the masses reported on Wed (bkgd) and Thursday!! 50amu difference
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17:00 Lights off
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After dilution
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10 min later
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Before dilution
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After dilution