Research Article

Comparisons between Hygroscopic Measurements and UNIFAC Model Predictions for Dicarboxylic Organic Aerosol Mixtures

Figure 2

Water activity of (a) malonic acid and (b) glutaric acid. Each data point represents the average of 4 replicate measurements; error bars on measured data represent standard deviation of 0.4% (discussed in Section 2). The measurement data by Peng et al. (2001) [14] and Braban et al. (2003) [11] were at 25°C and 285.1 K (=11.95°C), respectively.
897170.fig.002a
(a)
897170.fig.002b
(b)