id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ecletica-231	dos Santos, Thiago de Almeida Drumond; da Costa, Diego Oliveira; Pita, Samuel Silva da Rocha; Semaan, Felipe Silva	Potentiometric and conductimetric studies of chemical equilibria for pyridoxine hydrochloride in aqueous solutions: simple experimental determination of pKa values and analytical applications to pharmaceutical analysis	2010	6	.pdf	application/pdf	2768	112	42	In both cases (potentiometry and conductimetry) solutions were prepared aiming to reach the same previously cited concentrations of analite but, in this case, two different proportions between real sample and standard pyridoxine hydrochloride (25:75 and 50:50, % m:m) were evaluated. Abstract: The combination of two low-cost classical procedures based on titrimetric techniques is presented for the determination of pyridoxine hydrochloride in pharmaceuticals samples.	cache/ecletica-231.pdf	txt/ecletica-231.txt