Application of the bivariate spectrophotometric method for the determination of metronidazole, furazolidone and di-iodohydroxyquinoline in pharmaceutical …

PL López-de-Alba, K Wróbel, L López-Martı́nez… - … of pharmaceutical and …, 1997 - Elsevier
The bivariate calibration algorithm was applied to the spectrophotometric determination of
metronidazole, furazolidone and di-iodohydroxyquinoline in pharmaceutical dosage forms …

Simultaneous determination of binary mixtures of trimethoprim and sulfamethoxazole or sulphamethoxypyridazine by the bivariate calibration spectrophotometric …

L López-Martı́nez, PL López-de-Alba… - … of pharmaceutical and …, 2002 - Elsevier
The bivariate calibration algorithm was applied to the spectrophotometric simultaneous
determination of trimethoprim (TMP), sulfamethoxazole (SMX) or sulphamethoxypyridazine …

Determination of the minor component bromhexine in cotrimoxazole-containing tablets by absorption spectrophotometry and partial least-squares (PLS-1) multivariate …

MÉ Ribone, AP Pagani, AC Olivieri - Journal of pharmaceutical and …, 2000 - Elsevier
The mucolitic bromhexine [N-(2-amino-3, 5-dibromobenzyl)-N-methylcyclohexylamine] has
been determined in cotrimoxazole-containing tablets by partial least-squares (PLS-1) …

Simultaneous determination of tinidazole, furazolidone and diloxanide furoate in a combined tablet preparation by second-derivative spectrophotometry

CVN Prasad, V Sripriya, RN Saha, P Parimoo - Journal of pharmaceutical …, 1999 - Elsevier
A second-derivative spectrophotometric procedure has been developed for the
simultaneous determination of tinidazole (TD), furazolidone (FD) and diloxanide furoate (DF) …

Simultaneous determination of nifuroxazide and drotaverine hydrochloride in pharmaceutical preparations by bivariate and multivariate spectral analysis

FH Metwally - Spectrochimica Acta Part A: Molecular and …, 2008 - Elsevier
The quantitative predictive abilities of the new and simple bivariate spectrophotometric
method are compared with the results obtained by the use of multivariate calibration …

Simultaneous spectrophotometric determination of amitriptyline hydrochloride and chlordiazepoxide in pharmaceutical tablets by multivariate calibration method

AHM Sarrafi, Z Khodakarami… - Journal of …, 2009 - Wiley Online Library
The multivariate calibration method, partial least square regression (PLS) was applied for
the simultaneous spectrophotometry determination of amitriptyline hydrochloride (AMT) and …

Simultaneous spectrophotometric determination of metronidazole and furazolidone with multistandard addition and a least-squares method

D Basu, KK Mahalanabis, B Roy - Analytica chimica acta, 1991 - Elsevier
A least-squares method in matrix form (the ϰ-matrix form of Beer's law) is presented for the
simultaneous determination of metronidazole and furazolidone in tablets. The concentration …

Multivariate versus classical univariate calibration methods for spectrofluorimetric data: application to simultaneous determination of olmesartan medoxamil and …

HW Darwish, AH Backeit - Journal of fluorescence, 2013 - Springer
Olmesartan medoxamil (OLM, an angiotensin II receptor blocker) and amlodipine besylate
(AML, a dihydropyridine calcium channel blocker), are co-formulated in a single-dose …

Spectrophotometric determination of benazepril hydrochloride and hydrochlorothiazide in binary mixture using second derivative, second derivative of the ratio …

A El-Gindy, A Ashour, L Abdel-Fattah… - … of Pharmaceutical and …, 2001 - Elsevier
Different spectrophotometric methods are presented for the simultaneous determination of
benazepril hydrochloride and hydrochlorothiazide in pharmaceutical tablets. The first …

Spectral analysis of benazepril hydrochloride and hydrochlorothiazide in pharmaceutical formulations by three chemometric techniques

E Dinç - Analytical letters, 2002 - Taylor & Francis
Three chemometric techniques (classical least squares and inverse least squares and
principal component regression) were applied to the spectrophotometric analysis of two …