7 statistics, Statistics – Metrohm 899 Coulometer User Manual
Page 95
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7 Parameters
899 Coulometer
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85
Entry
30 characters
Default value
empty
Decimal places
Number of decimal places used to display the result.
Input range
0 ... 5
Default value
2
Result unit
The result unit is displayed and saved together with the result.
R1
Selection
% | mg | mg/piece | mg/g | mg/mL | ppm | µg |
User-defined
Default value
µg
R2-R5
Selection
% | mg | mg/piece | mg/g | mg/mL | ppm | µg |
User-defined
Default value
%
User-defined
A user-defined unit can be created. This will be added to the selection
list. The previous entry will be overwritten as soon as the new unit has
been defined. A blank entry can be generated this way as well.
Save as CV
The calculated result can be saved as a method-independent variable, a
so-called common variable. The result is then also available in other meth-
ods for calculations. If Statistics has been activated, then the current mean
value of the determination series will be saved.
R1
Selection
on | off
Default value
on
R2-R5
Selection
on | off
Default value
off
7.1.7
Statistics
Menu
▶ Parameters ▶ Statistics
The statistics calculation of a multiple determination is activated under
Statistics and definition is made as to how many determinations the ser-
ies contains.