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Table 4 The distribution ratios, selectivity coefficients, relative selectivity coefficients and selectivity factors for optimized CR1-MIPand NIP

From: Synthesis of molecularly imprinted polymer for removal of Congo red

Findings

Polymer

Analyte dye

Template-Congo red

Competitor-Methyl rellow

Distribution ratio KD

CR1-MIP

79

15.01

Distribution ratio KD

NIP-1

28

8.15

Selectivity coefficient Ksel

CR1-MIP

5.27

0.189

Selectivity coefficient Ksel

NIP-1

3.46

0.289

Relative selectivity coefficient K,

CR1-MIP

1.523

0.653

Selectivity factor Β

CR1-MIP

1.521