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Determination of trace amounts of rare earth elements in high pure lanthanum oxide by sector field inductively coupled plasma mass spectrometry (HR ICP-MS) and high-performance liquid chromatography (HPLC) techniques
Autor
PEDREIRA FILHO, W.R.
SARKIS, J.E.S.
RODRIGUES, C.
TOMIYOSHI, I.A.
QUEIROZ, C.A.S.
ABRAO, A.
RARE EARTHS'2001