Effect of Ionic Strength on the Elution of Anionic Polymers
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| Column: |
TSKgel GMPW, 17 µm,
7.5 mm ID × 60 cm × 2 |
| Mobile phase: |
H2O with 0.01 mol/L, 0.025 mol/L, 0.05 mol/L or 0.1 mol/L NaNO3 |
| Flow rate: |
0.5 mL/min
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| Detection: |
RI
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| Sample: |
0.5 mL of 0.05-0.1% of the sodium salt of polyacrylic acid, an anionic polymer |
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