Application of the ratio difference spectrophotometry to the determination of ibuprofen and famotidine in their combined dosage form; Comparison with previously …

HE Zaazaa, ES Elzanfaly, AT Soudi… - Spectrochimica Acta Part A …, 2015 - Elsevier
Ratio difference spectrophotometric method was developed for the determination of
ibuprofen and famotidine in their mixture form. Ibuprofen and famotidine were determined in …

Multivariate validated models for simultaneous determination of ibuprofen and famotidine in the presence of related substances

ES Elzanfaly, HE Zaazaa, AT Soudi… - Journal of AOAC …, 2018 - academic.oup.com
Two multivariate validated spectrophotometric methods, namely partial least-squares (PLS)
and principal component regression (PCR), were developed and validated for the …