Bromine With Tablet - Tintometer AL250 Mode D'emploi

Methods
GB
0.0.0
Zero
Test
Br
RESULT
AL250_Cl-Br-pH-CyA-TA-CaH_2a 05/2011

Bromine with Tablet

0.02 – 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 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 mg/l: ± 0.68 mg/l
> 9 – 13 mg/l: ± 0.90 mg/l
Notes:
see page 28
marks
31