Concentration measurements of drugs and their metabolites in biological matrices underpin regulatory decisions on safety, efficacy and labelling, and the technical requirements governing those measurements were, for three decades, set regionally. Guideline M10 of the Internationa...
Open access
Research Article10.9734/jamps/2026/v28i8882
Hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry (HILIC-MS/MS) is a complementary analytical approach for the separation and sensitive detection of polar, ionic and hydrophilic compounds that are often inadequately retained by conventional rever...
Open access
Research Article10.9734/ajacr/2026/v17i3402
Theoretical variants of Derivative UV-Spectrophotometry are covered in the review paper. The method increases importance by utilizing the wavelength-dependent first and second derivatives of the transmission spectra. The known numerical derivatives are contrasted with the obtaine...
Open access
Research Article10.9734/ajocs/2026/v16i3450