Chlorite
Chlorite
Page 128
50081_Chlorite.fm
1. Turn the instrument on
and access the
Methods menu.
Press
2 to choose
Select Method.
2. Highlight Chlorite.
Press the
CHECK MARK
to validate.
3. Press 1 to select
Run method.
This method uses the
5.64 mN PAO titrant. See
Software Setup for Titrant
Installation on page 38.
4. Verify User.
Press the
CHECK MARK to
enter a new user or press 1 to
confirm.
Note: This screen will be
skipped if the User ID is
disabled. See Setting a User ID
on page 27.
5. Highlight Sample ID.
Press the
CHECK MARK to
enter a new sample ID or
proceed to step 6.
6. Highlight Volume for
Test 1. Press the
CHECK MARK to enter a new
volume.
Press 1 to confirm.
7. Pipet 200 mL of sample
into a Gas Washing Bottle
(GWB).
Add 1 mL of pH 7 Phosphate
buffer.
Swirl to mix.
8. Insert the purge tube
and dispersion tip into the
GWB.
Connect the GWB inlet to a
tank of high purity nitrogen.
AutoCAT Titration Method Chlorite Titration 1
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