HS 55 (Batch Mode)
Installation and commissioning
21
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Fold the cell unit upwards. Insert a suitable cell:
Figure 7 Quartz cell for hydride method
Figure 8 Hg cell (made of quartz, tulip-shaped)
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For the
hydride method
: Insert the quartz cell.
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Close and lock the cell unit.
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Attach the frames with the quartz windows on both sides and clamp them in place
with the leaf springs.
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Attach the gas hose coming from the Hg/hydride system to the middle connection of
the cell. The gas hose connection on the Hg/hydride system is marked "to cell".
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Also attach the gas discharge hose to the outer connections. If possible, hook the T-
piece into the sample chamber panel at the rear of the sample chamber.
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Route the gas discharge hose into the extractor.
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For the
Hg cold vapor method
: Insert the Hg cell.
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Close and lock the cell unit.
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Secure the Hg cell with the tension springs to lock it in its position.
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Attach the gas hose coming from the Hg/hydride system to the middle connection of
the cell. The gas hose connection on the Hg/hydride system is marked "to cell".
ü
The cell unit has now been installed in the AAS device.