PCE Instruments PCE-CP Serie Benutzerhandbuch Seite 39

10.6 Chlorine dioxide (PCE-CP 30)
0.00 ... 11.40 mg/l
Only if the water sample contains chlorine in addition to chlorine dioxide (e. g. if both
disinfectants (chlorine and chlorine dioxide) are used), procedure A with the Glycine tablet must
be followed. If the sample contains only chlorine dioxide and no chlorine, follow procedure B.
Procedure A
Reagents: PCE-CP X0 Tab Glycine!, PCE-CP X0 Tab DPD 1 or PCE-CP X0 Tab Kit ClO2 Br2
Cl!
1. Clean the instrument as described in chapter 2 General information and, if desired or
necessary, perform the ZERO procedure as described in chapter 7.
2. Navigate through the main menu until the parameter CLO
3. Fill a 10 ml sample into the cuvette using the dispensing pipette.
4. Add one Glycine tablet to the sample and crush the tablet using the crushing rod.
5. Now add a DPD N° 1 tablet to the sample and crush it with the crushing rod.
6. When both tablets are completely dissolved, place the light protection cover on the
cuvette and press OK
7. As soon as the countdown is completed, you will receive your measurement result.
Procedure B
Reagent: PCE-CP X0 Tab DPD 1
1. Clean the instrument as described in chapter 2 General information and, if desired or
necessary, perform the ZERO procedure as described in chapter 7.
2. Navigate through the main menu until the parameter CLO
3. Fill a 10 ml sample into the cuvette using the dispensing pipette.
4. Add one DPD N° 1 tablet to the sample and crush the tablet using the crushing rod.
5. When the tablet is completely dissolved, place the light protection cover on the
cuvette and press OK
6. As soon as the countdown is completed, you will receive your measurement result.
to start the measurement.
to start the measurement.
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