id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ecletica-439	da Silva, Lucinei Stechmann; Oliveira, Tiago Nieswald; Ballin, Marco Aurélio; Peixoto, Carlos Roberto de Menezes	Ascorbic acid determination using a carbon paste electrode modified with iron(III) ions adsorbed on humic acid	2006	4	.pdf	application/pdf	2619	144	64	Humic acids are the fraction of the humic substances that are extracted by dissolution in strongly alkaline medium and precipitated in acid medium. Due to this property, humic acids have been used as modifiers in the construction of carbon paste electrodes (CPE-HA)	cache/ecletica-439.pdf	txt/ecletica-439.txt