… sample preparation for geological samples to be analyzed specifically by ICP-MS. Sample …
, as well as sample introduction accessories that simplify the sample preparation procedures, …

… “rare earth element pattern” characterizing all the samples we … samples with similar rare
earth element contents. Figure 4 shows the rare earth element pattern for two different samples …

… Still a few procedures are described for the determination of cerium in low alloy steels,35
europium in semiconductor germanium,26 and in high purity rare earth oxides124 and a few …

… Some applications of ED-XRF to geological samples consist of REE quantification in rocks,
… at trace levels in geological materials, because aspiration of the sample solution into a …

… in a variety of geological samples. Isotopes of all … rare earth elements) to form oxides and
their generally higher abundances in geological samples compared to HREE (heavy rare earth …

… rare earth elements rapidly and accurately, with a minor health risk for the analysts. In
this study, sodium peroxide fusion was used to dissolve quartz-based geological samples, …

… would be ideal for rare earth element (REE) determination in complex samples. This work
… , and Yb in geological samples, fertilizer, and agricultural gypsum samples using inductively …

… to the direct determination of rare earth elements (REEs) in geological samples. In order to
… The three techniques were finally applied to glaciomarine sediment samples collected in …

… of concentrations of rare earth (REE) and other trace elements (Y, Sc, Zr, Ba, Hf, Th) in
geological samples. Our analytical procedure involves sample digestion using alkaline fusion (…

… the geological environment… samples from a variety of geological environments, with emphasis
on the possibility of relating lanthanide assemblages in specific minerals to the geological …