Pre-concentration of nitrosamines from aqueous samples by SPE and MEKC

Autor: Ronaldo Caramão Garcia, Elina Bastos Caramão, Pedro José Sanches Filho, Kelen Daiane Zanin, Miguel Valcárcel, Ángel Ríos

Publikováno v: Química Nova, Volume: 26, Issue: 2, Pages: 193-196, Published: MAR 2003
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Química Nova v.26 n.2 2003
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 26, Iss 2, Pp 193-196 (2003)

This paper describes the development of a methodology for solid phase extraction (SPE) and pre-concentration of nitrosamines from aqueous samples using granular activated charcoal as stationary phase. micelar electrokinetic capillary Chromatography (

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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000200009&lng=en&tlng=en