Methods
GB
Br
0.0.0
Zero
Test
Br
RESULT
42
Bromine with Tablet
0.05 – 13 mg/l
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 and empty it, leaving a
few drops remaining in the vial.
Add one DPD No. 1 tablet straight from the foil to the water sample
and crush the tablet using a clean stirring rod.
Add the water sample to the 10 ml mark.
Close the vial tightly with the cap and swirl gently several times until
the tablet is dissolved.
Place the vial in the sample chamber making sure that the
are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l Bromine.
Tolerances:
0 – 2.3 mg/l: ± 0.12 mg/l
> 2.3 – 4.5 mg/l: ± 0.25 mg/l
> 4.5 – 6.8 mg/l: ± 0.45 mg/l
> 6.8 – 9.0 mg/l: ± 0.68 mg/l
> 9.0 – 13 mg/l: ± 0.90 mg/l
marks
AL100_2 03/2018