Metrohm 860 KF Thermoprep Manuel d'utilisateur télécharger pdf (Page 42)

5.3 Determining samples

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860 KF Thermoprep

Note

Caution! The vessel is hot.

Place the blank into the oven using the crimping tongs.

Use both hands to move the guide head downward and insert the

needle into the blank.

Waiting for the determination

Wait until the determination is finished. Conditioning will then be

resumed automatically.

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

Load a suitable method.

Start the conditioning by pressing the [Start] key.

Preparing the sample

Weigh the sample into a sample vessel and seal it tightly with the

crimping tongs.

Check that the oven temperature and the gas flow rate correspond

to the values which have been set.

Wait until the working medium in the KF titration vessel has been

conditioned and the signal drift is stable.

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Metrohm 860 KF Thermoprep Manuel d'utilisateur Page 42