"1) Gold amalgamator without sample pretreatment 2) Sample boat : Nickel and quartz 3) Mercury Detection system : Single beam spectrometer with sequential flow through of dual measurement cells 4) Interference filter : 9nm band width interference filter 5) Working range : (with automatic switch over) : 0~1000ng Hg or better 6) Detection limit : 0.005 ng Hg or better 7) Reproducibility : less than 1.5 % 8) Autosampler for solids and liquids for high throughput unattended operation "