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 …

Three simple spectrophotometric methods for the estimation of tinidazole and furazolidone in tablets.

S Ravisankar, MJ Nanjan, M Vasudevan… - 1998 - cabidigitallibrary.org
Three accurate and simple methods for the simultaneous estimation of tinidazole and
furazolidone in tablet formulations were developed. The methods used first derivative …

[引用][C] Derivative spectrophotometric determination of tinidazole and furazolidone in combined tablet preparations

CVN Prasad, V Bharadwaj… - Pharmacy and …, 1996 - Wiley Online Library
A derivative spectrophotometric procedure has been established for the simultaneous
determination of tinidazole and furazolidone in combined tablet preparations. The method …

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 …

Quantitative analysis of metronidazole in intravenous admixture with ciprofloxacin by first derivative spectrophotometry

E Vega, N Sola - Journal of pharmaceutical and biomedical analysis, 2001 - Elsevier
Metronidazole in parenteral admixture with ciprofloxacin was analysed by first-derivative
spectrophotometry using the zero-crossing technique of measurement. The procedure did …

Direct and indirect spectrophotometric methods for determination of metronidazole in pharmaceutical formulations

QN Rasheed - Egyptian Journal of Chemistry, 2023 - ejchem.journals.ekb.eg
pure form and in its pharmaceutical preparations. The first method (Direct), depend on
Diazotization Coupling Reaction, includes the reduction of Metronidazole with Iron metal …

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 multivariate spectrophotometric analysis of binary and ternary mixtures of sulfamethoxazole, trimethoprim and phenazopyridine in tablets

ME Ribone, AP Pagani, AC Olivieri - Analytical letters, 1999 - Taylor & Francis
The use of multivariate spectrophotometric calibration is reported for the analysis of tablets
containing the antibiotics sulfamethoxazole and trimethoprim, and a combination of the …

Application of least squares method in matrix form: simultaneous determination of ibuprofen and paracetamol in tablets

D Basu, KK Mahalanabis, B Roy - Journal of pharmaceutical and …, 1998 - Elsevier
Least squares method in matrix form which is K-matrix representation of Beer's law is
presented for simultaneous determination of ibuprofen and paracetamol in tablets without …

Application of a new spectrophotometric method for the analysis of a ternary mixture containing metamizol, paracetamol and caffeine in tablets

E Dinç, F Onur - Analytica chimica acta, 1998 - Elsevier
A new spectrophotometric method was developed for the simultaneous analysis of a ternary
mixture, without prior separation. This method is based on the use of the derivative of the …