Metrohm 860 KF Thermoprep - Manual (Page 42)

5.3 Determining samples ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
34 ￭￭￭￭￭￭￭￭ 860 KF Thermoprep
Note
Caution! The vessel is hot.
4 Place the blank into the oven using the crimping tongs.
5 Use both hands to move the guide head downward and insert the
needle into the blank.
Waiting for the determination
1 Wait until the determination is finished. Conditioning will then be
resumed automatically.
2 Repeat the blank value determination with the next blank.
5.3 Determining samples
The blank value must be subtracted from the calculated consumption
when determining a sample.
Preparing the KF titrator
1 Load a suitable method.
2 Start the conditioning by pressing the [Start] key.
Preparing the sample
1 Weigh the sample into a sample vessel and seal it tightly with the
crimping tongs.
2 Check that the oven temperature and the gas flow rate correspond
to the values which have been set.
3 Wait until the working medium in the KF titration vessel has been
conditioned and the signal drift is stable.