Abstract:-22453-900 -Rio de Janeiro -RJ Recebido em 27/2/96; aceito em 7/3/97
TRACE ELEMENTS DETERMINATION: REPORT ON TWO INTERLABORATORY EXER-CISES. Results of two intercomparison exercises are reported.In the first one, the participants were asked to determine Cd, Cu, Pb and Zn, at the sub µg mL -1 level, in an acidified aqueous solution. In the second one, the participants were asked to determine mercury (total) in two homogeneous biological samples, hair and fish. The exercises were considered satisfactory and few … Show more
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