The acid digestions of all three samples were performed with a Milestone microwave oven. The digested samples were analysed for Hg contents using a model Analyst 700 atomic absorption spectrometercoupled with a MHS-15 system.
The acid digestions of all three samples were performed with a Milestonemicrowave oven. The digested samples were analysed for Hg contents using a model Analyst 700 atomic absorption spectrometercoupled with a MHS-15 system.