O 3
0.0.0
Zero
!
Test
O 3
RESULT
22
Ozone with Powder Pack
in absence of Chlorine
0,02 – 2,0 mg/l
Mode O 3
Fill a clean vial (24 mm Ø) with 10 ml of the water sample and
perform zero calibration (see "Operation").
Remove the vial from the sample chamber.
Add the contents of one Chlorine Total-DPD/ F10 Powder Pack
(blue color marking
sample.
Close the vial tightly with the cap and invert several times to mix the
contents (20 sec.).
Place the vial in the sample chamber making sure that the
are aligned.
Wait for a reaction period of 3 minutes.
(Countdown can be activated, see page 11)
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l Ozone.
) straight from the foil into the water
VWR ver 1 23.01.2018
marks