Comparison of single extraction procedures, using either conventional shaking or microwave heating, and the Tessier sequential extraction method for the fractionation of heavy metals from environmental samples
The conventional four-step sequential extraction method and the EDTA and acetic acid single extraction procedures were applied to sewage sludge and sediment samples. The results obtained with these samples for Cu, Cr, Ni, Pb and Zn using the Tessier method were compared with those supplied by the tw...
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Veröffentlicht in: | Analyst (London) 2002-05, Vol.127 (5), p.681-688 |
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