简介:Mercuric compounds in sample are broken down and oxidized to mercuric ions by strong acids
and oxidant in pretreatment. Mercury is reduced to Hg(0) state by stannous chloride and aerated ,
then pass through the absorbt简介:Mercuric compounds in sample are broken down and oxidized to mercuric ions by strong acids
and oxidant in pretreatment. Mercury is reduced to Hg(0) state by stannous chloride and aerated ,
then pass through the absorbtion cell to be measured at 253.7nm absorbance based on AAS.
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