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Determination of free chlorine with powder packs
Select the method on the device.
In addition, choose the test: free
For this method, a ZERO measurement does not have to be carried out every time on
the following devices: XD 7000, XD 7500
10 mL
Fill 24 mm vial with 10 mL
sample.
Zero
Press the ZERO button.
For devices that require no ZERO measurement , start here.
Sample
Add Chlorine FREE-DPD/
F10 powder pack.
EN Method Reference Book 1.0
Close vial(s).
Remove the vial from the
sample chamber.
Close vial(s).
Chlorine PP / M110
Sample
Place sample vial in the
sample chamber. Pay
attention to the positioning.
Invert several times to mix
the contents (20 sec.).
EN
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