Determination of rare earth elements and yttrium in rocks by inductively coupled plasma atomic emission spectrometry after solvent extraction with a mixture of 2-ethylhexyl dihydrogenphosphate and bis(2-ethylhexyl) hydrogenphosphate
1999 ◽
Vol 14
(7)
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pp. 1087-1091
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2000 ◽
Vol 55
(6)
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pp. 689-729
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1987 ◽
Vol 42
(1-2)
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pp. 227-233
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1986 ◽
Vol 1
(2)
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pp. 145
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1993 ◽
Vol 12
(8)
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pp. 339-344
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