Results 11 to 20 of about 5,540 (243)

Certification of a New Naringenin Reference Material by Coulometric Titrimetry Combined HPLC‐MS [PDF]

open access: bronze, 2016
Certified reference material (CRM) is a kind of measuring tool with high accuracy and traceability. CRMs are the important guarantee of accurate and reliable results of analysis methods.
Dezhi Yang   +3 more
openalex   +2 more sources

Titrimetric and Spectrophotometric Assay of Oxcarbazepine in Pharmaceuticals Using N-Bromosuccinimide and Bromopyrogallol Red [PDF]

open access: yesInternational Journal of Analytical Chemistry, 2011
Titrimetric and spectrophotometric methods are described for the determination of oxcarbazepine (OXC) in bulk drug and in tablets. The methods use N-bromosuccinimide (NBS) and bromopyrogallol red (BPR) as reagents. In titrimetry (method A), an acidified
Nagaraju Rajendraprasad   +2 more
doaj   +4 more sources

A Comparative Anaylsis of Aspirin from Various Analgesic Formulations Using Titrimetry, Spectroscopic and Hypenated Chromatographic Techniques

open access: bronze, 2017
Aspirin, acetyl salicylic acid or 2-acetoxybenzoic acid, has the carboxylic acid functional group hence easier to quantify using a strong alkali like NaOH.
Ochieng Anthony   +5 more
openalex   +2 more sources

Solving Chemical Equilibria in Titrimetry with the Inclusion of Ionic Strength Using OCTAVE and EXCEL

open access: goldWorld Journal of Chemical Education, 2021
J.J. Baeza-Baeza   +3 more
openalex   +2 more sources

Colorimetric ionophore-based coextraction titrimetry of potassium ions

open access: bronzeAnalytica Chimica Acta, 2018
Kajorngai Thajee   +3 more
openalex   +3 more sources

Determination of boron in the waters of Troia by inductively coupled plasma-atomic emission spectrometry (ICP-AES) [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The inductively coupled plasma-atomic emission spectrometry method (ICP-EAS) is proposed for the determination of boron in Troia water sources. In this study, boron samples were taken from 25 different locations during November 2002 and May 2003. The 249.
Ozcan Hasan, Yilmaz Selahattin
doaj   +3 more sources

Titrimetric, spectrophotometric and kinetic methods for the assay of atenolol using bromate–bromide and methyl orange [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Three new methods have been developed for the determination of atenolol in bulk drug and in tablet formulation. The methods are based on the oxidation–bromination reaction of the drug by bromine, generated in situ by the action of acid on a bromate ...
KANAKAPURA BASAVAIAH   +2 more
doaj   +3 more sources

Quantitative determination of perfloxacin mesylate by residual-base neutralisation method [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
This work describes two procedures based on residual base determination for the quantification of pefloxacin mesylate (PFM) in bulk drug and in pharmaceutical products.
Basavaiah Kanakapura   +1 more
doaj   +1 more source

Sensitive and selective methods for the determination of cyproheptadine in tablets using N-bromosuccinimide and two dyes [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
One titrimetric and two spectrophotometric methods are described for the determination of cyproheptadine hydrochloride (CPH) in bulk drug and tablets employing N-bromosuccinimide (NBS) as a brominating agent and two dyes, erioglaucine (EG) and meta ...
Raghu Srinivas Madihalli   +1 more
doaj   +1 more source

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