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. 2016 Nov 25;409(5):1395–1404. doi: 10.1007/s00216-016-0072-1

Fig. 7.

Fig. 7

Water-air partitioning of the 20 ng volatile PFASs spiked into 2 L of water with a headspace of 2 L of air after 24 h of equilibration at 20 °C. The positive error bar is 1 SD (n = 2)