Minimization of sample pretreatment for Al, Cu and Fe determination in coconut water by electrothermal atomic absorption spectrometry

by Naozuka Juliana, Oliveira Pedro V.
Published 2006-01-01

On-line digestion in a focused microwave-assisted oven for elements determination in orange juice by inductively coupled plasma optical emission spectrometry

by Fili Sabrina P., Oliveira Elisabeth, Oliveira Pedro V.
Published 2003-01-01

W+Rh as permanent chemical modifier in simultaneous atomic absorption spectrometry: interference studies on As, Cd, Pb and Se determination

by Nomura Cassiana S, Correia Paulo R. M, Oliveira Pedro V, Oliveira Elisabeth
Published 2004-01-01

Influence of Na, K, Ca and Mg on lead atomization by tungsten coil atomic absorption spectrometry

by Oliveira Pedro V. de, Krug Francisco J., Silva Márcia M., Nóbrega Joaquim A., Queiroz Zilvanir F., Rocha Fábio R. P.
Published 2000-01-01