Aqua regia digestion cannot completely extract Hg from biochar: A synchrotron-based study.
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DOI: 10.1016/j.envpol.2020.115002
Abstract: Mercury (Hg) is commonly extracted from solid phase samples using aqua regia for total Hg (tHg) analysis. However, uncertainties exist regarding the complete extraction of Hg by aqua regia, especially from carbonaceous materials. To investigate… read more here.
Keywords: regia digestion; biochar; completely extract; digestion ... See more keywords