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Determination of atmospheric organosulfates using HILIC chromatography with MS detection

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Figure

Table 1. MS parameters for MRM transitions of UPLC-MS/MS, linearity, coefficient of determination (R2), limit of detection (LOD), limitof quantification (LOQ), and relative standard deviation (RSD) of seven replicate standard injections.
Figure 1. Product ion spectra of organosulfate standards generatedby quadrupole time of flight (Q-TOF) MS/MS of a directly infusedstandard solution.
Figure 2.A. P. S. Hettiyadura et al.: Determination of atmospheric organosulfates using HILIC chromatography
Table 2. Ambient concentrations of organosulfates with analyticaluncertainties (ng m−3) measured in PM2.5 from Centreville, AL in2013.
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