Chlorine Dioxide Generator Yield
Chlorine Dioxide Generator Yield
Page 68
50081_ChlorineDioxideGeneratorYield.fm
1. Turn the instrument on
and access the
Methods menu.
Press
2 to choose
Select Method.
2. Highlight
ClO
2
Gen. Yield
Press the
CHECK MARK
to validate.
3. Press 1 to select
Run method.
This method uses the 0.10 N
Sodium Thiosulfate titrant.
See Software Setup for
Titrant Installation on
page 38.
4. Measure 1–5 mL of
generator effluent sample
with a pipet and transfer to a
250-mL beaker containing
the magnetic bar.
Note: All containers must be
pretreated for chlorine demand,
see Container Pretreatment on
page 63.
5. Dilute the sample to
approximately 200-mL with
Organic Free water.
6. Place the sample onto
the AutoCAT 9000 stirrer
platform.
7. 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.
8. Highlight Sample ID.
Press the
CHECK MARK to
enter a new sample ID or
proceed to step 9.
AutoCAT Titration Method ClO
2
Yield Titration 1
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