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NEW APPLICATIONS FOR AMOXICILLIN DETERMINATION IN PURE FORM AND PHARMACEUTICALS BASED ON IODATE-IODIDE MIXTURE: TITRIMETRY AND SPECTROSCOPY STUDIES [PDF]

open access: goldQuímica Nova, 2020
Three simple methods are described for the determination of amoxicillin (AMX) in bulk drug and dosage forms using iodate-iodide mixture reagent. These methods employed the well-known analytical reaction between iodate-iodide mixture in the presence of ...
Nagib A. S. Qarah   +4 more
doaj   +4 more sources

Uso de ICP OES e titrimetria para a determinação de cálcio, magnésio e alumínio em amostras de solos Use of ICP OES and titrimetry for calcium, magnesium and aluminum determination in soil samples [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2010
O crescente interesse dos laboratórios brasileiros de análise de fertilidade de solos pela espectrometria de emissão óptica com plasma indutivamente acoplado (ICP OES) em detrimento da técnica de titrimetria deve-se à possibilidade da determinação ...
Ricardo Soares   +5 more
doaj   +2 more sources

The computerized determination of double-layer capacitance with the use of kalousek-type waveforms and its application in titrimetry [PDF]

open access: green, 1980
A method for the rapid determination of double-layer capacitance—potential curves of electrodes is described. An on-line computer is used to apply Kalousek-type waveforms to the electrochemical cell and to measure the accompanying current response.
M. Bos
openalex   +6 more sources

Titrimetry

open access: goldAnalytical Sciences, 2021
Masaki Takeuchi
openaire   +4 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.
HASAN OZCAN, SELAHATTIN YILMAZ
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

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

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

Determination of the Degree of Unsaturation in Essential Oils

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2023
Being widely used, medicinal products based on vegetable oils require strict regulation and evaluation of quality attributes, determination of shelf-life periods, and monitoring of storage conditions.
A. M. Agafonov   +5 more
doaj   +1 more source

Sobre o desenvolvimento da análise volumétrica e algumas aplicações atuais On the development of titrimetry and some of its current applications

open access: yesQuímica Nova, 2005
Classical methods of analysis played a fundamental role in the development of Chemistry and the chemical industry. They have been tools for analytical procedures since the 18th century, remaining useful until today.
Juliana Terra, Adriana Vitorino Rossi
doaj   +1 more source

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