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Identification of humic-like substances (HULIS) in oxygenated organic aerosols using NMR and AMS factor analyses and liquid chromatographic techniques

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Academic year: 2017

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Table 1. Periods of the campaign with average meteorological conditions.
Table 2. Average concentrations (µg m −3 ) of main chemical species in PM 1 filters during the four periods of campaign.
Table 3. Correlations between NMR-Factors and chemical data from PM 1 filters.
Table 4. OM/OC ratios founded for each PMF-factor by applying the general relationships found by Aiken et al
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