Voltammetric determination of aluminium in haemodialysis concentrates using the adsorption of the Al (III)-1,2-dihydroxyantraquinone-3-sulphonic acid complex in presence of calcium.
Author | dc.contributor.author | Carrera, M. E. | |
Author | dc.contributor.author | Rodríguez, V. | es_CL |
Author | dc.contributor.author | Toral Ponce, María | es_CL |
Author | dc.contributor.author | Richter Duk, Pablo | es_CL |
Admission date | dc.date.accessioned | 2010-11-17T14:02:25Z | |
Available date | dc.date.available | 2010-11-17T14:02:25Z | |
Publication date | dc.date.issued | 1993 | |
Cita de ítem | dc.identifier.citation | Analytical Letters 26 (12): 2575-2585 | en_US |
Identifier | dc.identifier.issn | 0003-2719 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/121127 | |
Abstract | dc.description.abstract | This paper describes a method for the quantitative determination of aluminium in haemodialysis concentrates, based on the adsorption on a static mercury drop electrode of the Al-1,2 dihydroxyantraquinone-3-sulphonic acid complex. The signal was notably increased in presence of calcium. The electrolysis was carried out at-0.900 V. After 60sec the aluminium contents were measured by differential pulse voltammetry. In these conditions aluminium can be determined in the range 0.65 - 30ng/ml with a detection limit (3Ó) of 0.20 ng/ml. The relative standard deviation was in all instances less than 2.1%. | en_US |
Lenguage | dc.language.iso | en | en_US |
Publisher | dc.publisher | Marcel Dekker, Inc | en_US |
Keywords | dc.subject | Aluminium | en_US |
Título | dc.title | Voltammetric determination of aluminium in haemodialysis concentrates using the adsorption of the Al (III)-1,2-dihydroxyantraquinone-3-sulphonic acid complex in presence of calcium. | en_US |
Document type | dc.type | Artículo de revista |
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