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Chlorine L / M101
Zero
EN
Press the ZERO button.
For devices that require no ZERO measurement , start here.
Hold cuvettes vertically
and add equal drops by
pressing slowly.
Fill up vial with sample to
the 10 mL mark.
22
Remove the vial from the
sample chamber.
Sample
Add 6 drops DPD
1 Buffer Solution to the
sample vial.
Close vial(s).
EN Method Reference Book 1.0
Empty vial.
6
Sample
Add 2 drops DPD
1 Reagent Solution to the
sample vial.
Invert several times to mix
the contents.
2
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