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Electrophoretic migration of organophosphorus pesticides as a function of separation potential in micellar electrokinetic chromatography : a basis of predicting the retention factors

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Figure

Figure 1Structure of the 2 batches of OPPs studied. (a) Batch 1 of hydrophobic OPPs; (b) Batch 2of hydrophilic OPPs
Figure 2Separation of batch 1 (a) and batch 2 (b) OPPs in MEKC. Running buffer: SDS 10 mM,10 mM 1:1 phosphate & borate buffer and 5 % 1:1 methanol & acetonitrile (pH 9.25); applied potential25 kV, and sample injection 10s at 2.8 kPa
Figure 3(a) Effects of applied potentials on migration time of the batch 1 OPPs. Conditions as inFigure 2(a)
Table 2Equations and r2 for the relation between potentials and migration time of batch 1 OPPs
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