7 titer determination options and data, 1 titer validity, Titer determination options and data – Metrohm 916 Ti-Touch User Manual
Page 84: Titer validity
8.7 Titer determination options and data
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916 Ti-Touch
8.7
Titer determination options and data
Titrant: Edit
▶ Titer options
Detailed information concerning the titer determination is displayed in the
dialog Edit titrant / Titer options:
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Titer method
Method by which the titer was determined. If the titer was entered
manually, then manual will be displayed.
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User
User who carried out the titer determination.
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Statistical data
The following information is also displayed for automatically assigned
titers if the mean value of the results has been saved as the titer (see
"Save as titer", page 157):
– n (titer det.)
Number of titer determinations.
– s abs
Absolute standard deviation
– s rel
Relative standard deviation
[Validity]
Define the time interval for the titer validity (see Chapter 8.7.1, page
68).
[History]
Display information about the last ten titer determinations (see Chapter
8.7.2, page 69).
8.7.1
Titer validity
Titrant: Edit
▶ Titer options ▶ Validity
In the dialog Titer options / Validity, you can define the time interval
after which the titer must be determined again.
Date titer det.
Date and time of the last titer determination. For new titrants, the time
the preparation was made is specified until after the first time a titer deter-
mination has been carried out.
Monitoring
on | off (Default value: off)
If this parameter is activated, then the titer validity will be monitored.