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Determination of labile barium in petroleum-produced formation water using paper-based DGT samplers
(Talanta, 2012-10-15) [Artigo]
A polyacrylamide hydrogel containing the Chelex-100 resin has traditionally been used as the binding agent for the diffusion gradients in thin films (DGT) technique. The Chelex-100 resin, although important for the ...