Determination of Ultra-trace Rare Earth Elements in Barite by ICP-MS after Matrix Separation

Determination of Ultra-trace Rare Earth Elements in Barite by ICP-MS after Matrix Separation[J]. Rock and Mineral Analysis, 2005, (2): 87-92.

Citation:

Determination of Ultra-trace Rare Earth Elements in Barite by ICP-MS after Matrix Separation[J]. Rock and Mineral Analysis, 2005, (2): 87-92.

Citation:

Determination of Ultra-trace Rare Earth Elements in Barite by ICP-MS after Matrix Separation[J]. Rock and Mineral Analysis, 2005, (2): 87-92.

ABSTRACT

The samples are fused with Na 2O 2and Na 2 CO 3.After dissolution of the fusion cake, the analytes are precipitated in a qua ammonia, and the fusion agents of large quantity are separated by filtration . The precipitates are then dissolved by a

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