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Pinonaldehyde Concentrations in the Atmosphere Correlated with Air Temperature and Time of Day

Study on Pinonaldehyde levels using PTRMS and TAGFACTOR, correlating with Air Temperature on July 27, 2004. Analyzed concentrations in gas and particles hourly.

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Pinonaldehyde Concentrations in the Atmosphere Correlated with Air Temperature and Time of Day

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  1. Pinonaldehyde on TAG and PTRMS PTRMS Pinonaldehyde And TAGFACTOR 5

  2. J1.71 and m/z113 on PTRMS

  3. 16.7 12.53 8.35 4.18 0 20 18 16 14 12 Day of Year 2004 Air Temperature [12 - 20 C] Particle Pinonaldehyde [0 – 16.7 ng/m3 (± 5.2 ng/m3)] Gas Pinonaldehyde [0 - 0.05 ppb]

  4. 20 18 16 14 12 450.3 337.7 225.1 112.6 0.0 Temp. Particle × 40 Gas Gas Pinonaldehyde (ng m-3) Particle Pinonaldehyde × 40 (ng m-3) Air Temperature (ºC) 0:00 6:00 12:00 18:00 0:00 July 27, 2004

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