Chitosan membranes as sorbents for trace elements determination in surface waters |
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| Authors: | Elisaveta K Mladenova Ivanka Grigorova Dakova Irina B Karadjova |
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| Institution: | (1) Faculty of Chemistry, University of Sofia, Sofia, Bulgaria; |
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| Abstract: | Purpose Chitosan membranes (non-crosslinked, crosslinked, and modified with l-cysteine) were evaluated as sorbents prior to electrothermal atomic absorption spectrometry (ETAAS) determination of total
dissolved metal content in surface water samples. |
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