C. Gerhardt GmbH & Co. KG
23
Distilling a sample
This program can be interrupted any time by pressing the key
„Reset“.
1. Prepare the receiver solution:
Fill an Erlenmeyer flask with about 50 ml boric acid and place
into position.
2. Manually dilute the sulphuric acid digestion with the 5-fold
amount of distilled H
2
O.
3. Insert the steam inlet tube into the digestion tube.
4. Lower the quick clamping device and place the digestion
tube into position.
5. Check the tight fit of the tube against the Viton cone.
6. Close the protection door and switch the instrument on.
7. Enter the program required, and start with the key „Run“.
8. Once the program has finished the program remove the di-
gestion tube by lowering the quick clamping device.
9. Remove the Erlenmeyer flask with the distillate and continue
the determination.
If you wish to keep this program and distill further samples, plea-
se press the key „Run“. If you wish to change the program, repro-
gramme the system. If you have finished all distillations, switch
the unit off.
OPERATION
Distillation
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