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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

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acid soluble mercury

Mercury that passes through a 0.45 µm membrane filter after the sample is acidified to pH1-2.0 with nitric acid (EPA 1984). Strongly sorbed Hg is not measured, but all toxic forms as well as some non-toxic forms are measured.


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