Chlorite
Chlorite
Page 132
50081_Chlorite.fm
5. The timer will begin,
allowing 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.
Use the navigation buttons to
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.
Note: Automatic determination
attempts to identify linear
segments without user input is
not recommended for this
method.
8. Use the navigation keys
to 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 or 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.
Press DEL to return to the
previous window to adjust
the linear segments and
reanalyze the data.
10. The analysis for this test
is complete.
Press 1 to select Continue to
perform additional tests
and/or samples, or to finish
analyses.
Press
2 to select More details
to view analysis statistics
specific to the current
sample ID.
11. Press 1 to select
New Test and run a replicate
sample.
Press
2 to select New Sample
to initiate analysis of a new
sample with a new Sample
ID. See Instrument Tips and
Techniques on page 127.
Press
3 to select
End Analysis and return to
the Methods menu.
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