Chemical Speciation in the Environment |
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Ure, A.M.; Davidson, C.M.
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Article
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2002
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Blackwell Science Ltd
β 209 KB
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Speciation of trace metals in sediments M. KERSTEN 11.1 calibration curve proved to reproduce known Cr III /Cr VI ratios of pure Cr 2 O 3 and Na 2 CrO 4 ΠΈ H 2 O mixtures with an accuracy of 3%. It can also be used to estimate Cr VI /total Cr content, e.g. in contaminated soils with chromium levels a