Results 91 to 100 of about 4,314 (243)

A novel method for quantitative determination of aceclofenac in bulk drug and tablets using sodium salicylate as a hydrotropic solubilizing agent

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2010
In titrimetric analysis costlier organic solvents are more often employed to solubilize the poorly water-soluble drugs. Volatility and pollution are drawbacks of such solvents.
R K Maheshwari, Shruti Moondra
doaj   +2 more sources

Rapid titrimetric and spectrophotometric determination of ofloxacin in pharmaceuticals using N-bromosuccinimide

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2011
One titrimetric and two spectrophotometric methods have been described for the determination of ofloxacin (OFX) in bulk drug and in tablets, employing N-Bromosuccinimide as an analytical reagent.
Kanakapura Basavaiah Vinay   +4 more
doaj   +1 more source

Investigation of sodium sesquicarbonate producing [PDF]

open access: yes, 2012
A method of sodium sesquicarbonate (Na2CO3 · NaHCO3 · 2H2O) producing by polythermal crystallization from the saturated solution at 100°C which contains NaCl, Na2CO3 and NaHCO3 at the molar ratio Na2CO3 : NaHCO3 = 2 : 1 is developed. It is shown that the
Alekseev, А. D.   +3 more
core  

Lesne vrste centralnoafriške republike : vsebnost pepela in silikatov [PDF]

open access: yes, 2017
Izmerjena je bila vsebnost pepela in silicijevega dioksida za 28 tropskih afriških listavcev in ene enokaličnice (Dracaena mannii). Vsebnost pepela je močno variirala. Večina zabeleženih vrednosti se je gibala med 0,3-1,4 %.
Piškur, Mitja   +2 more
core  

Elaboration of techniques for analysis of antioxidant preparation «Vitaox»

open access: yesRUDN Journal of Medicine, 2011
Techniques of analysis of new antioxidant preparation «Vitaox» which contains dihydroquercetin and ascorbinic acid have been developed. It has been proposed to determine dihydroquercetin by method of high-performance liquid chromatography and an ...
A V Prostolupova   +3 more
doaj  

Sensing with FETs - once, now and future [PDF]

open access: yes, 2007
In this paper a short overview is given of the several FET-based sensor devices and the operational principle of the ISFET is summarized. Some of the shortcomings of the FET sensors were circumvented by an alternative operational mode, resulting in a ...
Berg, A. van den   +3 more
core   +1 more source

<b>Considerações sobre a determinação quantitativa de alendronato de sódio: titulometria x cromatografia</b>

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2010
O alendronato de sódio é um composto aminodifosfonado capaz de se fixar à matriz óssea e inibir a reabsorção mediada por osteoclastos. A escassez de metodologias oficiais para a determinação quantitativa deste fármaco levou ao desenvolvimento de diversos
ANA FERREIRA RIBEIRO   +1 more
doaj  

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