Chlorine Dioxide
Chlorine Dioxide
Page 86
50081_Chlorine_ChlorineDioxide.fm
5. The Start Timer will
begin to allow the electrode
to stabilize before data is
collected.
Once the electrode has
stabilized, the AutoCAT will
begin data acquisition and
plot the titration curve.
6. The Zoom Range
Determination window will
display the titration curve.
Note: Select and move the
cursors to define the range
of data points for analysis.
7. Select the type of end
point determination.
Press
DEL for Manual.
Automatic determination
attempts to identify linear
segments without user input
and is not recommended for
this method.
8. Using the navigation
keys, select two line
segments, one on each side
of the titration end point, by
positioning vertical lines
(cursors) at the beginning
and end of each segment.
Press the
CHECK MARK to
confirm changes.
Press
DEL to return to the
Zoom window.
Note: For more information on
manual EP determination, see
page 135.
9. Press the CHECK MARK
to accept the analysis and
proceed to Titr. 3 or press
DEL to return to the previous
window to adjust the linear
segments and reanalyze the
data.
Note: For more information on
manual EP determination, see
page 135.
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