Three different approaches based on derivative ratio spectra for spectrophotometric resolution of a quaternary mixture in semisolid dosage form /
Nesma M Fahmy, Khaled Hesham, Shereen M Tawakkol, Lobna AbdelAziz and Mona H Abdelrahman
YI2021 M11
SPECTROPHOTOMETRIC TECHNIQUES--IF
IF 91 (133)
Journal of AOAC INTERNATIONAL Vol. 104, No. 5, 2021, p. 1223–1231 1944-7922