Abstract
A new, sensitive and simple method for the rapid quantitative determination of ibuprofen in human plasma has been developed. This method involves the use of a solid phase extraction on “Baker” C-18 disposable extraction columns for sample clean-up and uses mefenamic acid as an internal standard.
Separation and quantitation are performed by reversed-phase liquid chromatography using a Nucleosil C18 column and methanol−0.04 M phosphoric acid (80:20, v/v), as the mobile phase.
Detection was achieved by UV-absorbance measurements at 229 nm.
Separation and quantitation are performed by reversed-phase liquid chromatography using a Nucleosil C18 column and methanol−0.04 M phosphoric acid (80:20, v/v), as the mobile phase.
Detection was achieved by UV-absorbance measurements at 229 nm.
Original language | English |
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Pages (from-to) | 433-438 |
Number of pages | 6 |
Journal | Journal of Pharmaceutical and Biomedical Analysis |
Volume | 3 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1985 |