Sample Digestion and Combined Preconcentration Methods for the Determination of Ultra-Low Gold Levels in Rocks

The gold abundance in basic rocks, which normally varies between 0.5 and 5 ppb, has served as a very important indicator in many geoscience studies, including those focused on the planetary differentiation, redistribution of elements during the crustal process, and ore genesis. However, because gold...

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Bibliographic Details
Main Authors: Yan-hong Liu, Bo Wan, Ding-shuai Xue
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/9/1778