. 2018 Oct 16;9:1167. doi: 10.3389/fphar.2018.01167
Copyright © 2018 Ji, Liu, Wu, Du, Su, Wang, Han, Yang, Guo and Tang.
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FIGURE 4.
Normalized retention time plots for HILIC × HILIC, RPLC × RPLC, and HILIC × RPLC systems.