Navegação Ciências Exatas e da Terra por Autor "Milcharek, Caroline D."
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7-amino-4-azaheptyl grafted onto a silica gel as a sorbent for the on-line preconcentration and determination of iron(III) in water samples
Moraes, Sandra Valéria Mendes de; Tissot, Mateus Marques; Milcharek, Caroline D.; Brasil, Jorge de Lima; Costa, Tania Maria Haas; Gallas, Marcia Russman; Benvenutti, Edilson Valmir; Lima, Éder Cláudio (2005) [Artigo de periódico]A new sorbent was synthesized by anchoring 7-amino-4-azaheptyltrimetoxisilane, freshly prepared, to silica gel, producing 7-amino-4-azaheptyl anchored silica gel (AAHSG). This material was characterized by infrared ...