Using zeta potential to study the ionisation behaviour of polymers employed in modified-release dosage forms and estimating their pK<sub>a</sub>.

Int J Pharm X · 2019 · PMC6733289 · PMID 31517289

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a clear trendno p-value reported

3 , where a clear trend between zeta potential and environmental pH can be seen with all measurements showing an increase in the zeta potential with an increase in the environmental pH.

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