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A New Spectrophotometric Method for Determination of Selenium in Cosmetic and Pharmaceutical Preparations after Preconcentration with Cloud Point Extraction

A simple, rapid, and sensitive spectrophotometric method for the determination of trace amounts of selenium (IV) was described. In this method, all selenium spices reduced to selenium (IV) using 6 M HCl. Cloud point extraction was applied as a preconcentration method for spectrophotometric determina...

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Detalles Bibliográficos
Autores principales: Soruraddin, Mohammad Hosein, Heydari, Rouhollah, Puladvand, Morteza, Zahedi, Mir Mehdi
Formato: Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2011
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Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3103859/
https://www.ncbi.nlm.nih.gov/pubmed/21647287
http://dx.doi.org/10.1155/2011/729651