Methods
GB
Chlorine with Powder Pack
CL 8
(plastic vial type 2,
Tablet
Powder
0.1 – 8.0 mg/l
10 ml
2
5 ml
a) free Chlorine
Fill a clean vial (10 mm
0.0.0
zero calibration (see "Operation").
Tablet
Powder
Add the contents of two Chlorine Free-DPD/ F10 Powder Pack
straight from the foil into the water 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.
Zero
Press the [ZERO/TEST] key.
Test
CL 8
The method symbol flashes for approx. 3 seconds.
Tablet
Powder
RESULT
The result is shown in the display in mg/l free Chlorine.
Tablet
Powder
b) total Chlorine
Fill a clean vial (10 mm
0.0.0
zero calibration (see "Operation").
Tablet
Powder
Add the contents of two Chlorine Total-DPD/ F10 Powder Pack
straight from the foil into the water 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 – 6 minutes.
Zero
Press the [ZERO/TEST] key.
Test
CL 8
The method symbol flashes for approx. 3 seconds.
Tablet
Powder
The result is shown in the display in mg/l total Chlorine.
RESULT
Tablet
Powder
c) combined Chlorine
combined Chlorine = total Chlorine – free Chlorine
Tolerances:
> 3 – 4 mg/l: ± 0.3 mg/l
> 4 – 8 mg/l: ± 0.4 mg/l
30
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) with 5 ml of the water sample and perform
) with 5 ml of the water sample and perform
2 – 3 mg/l: ± 0.2 mg/l
10 mm)
AL100_10 04/2017
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