(08) Bromine
(in presence of chlorine)
0.00 - 9.00 mg/l (tBr₂)
Tablet
Internal Name: 08-Bromine-tab
DPD N°1 Photometer (TbsPD1)
Glycine (TbsHGC)
Measurement procedure:
1 Fill 10 ml test water into a clean 24 mm cuvette.
2 Screw the lid back on the cuvette.
3 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
4 Start ZERO measurement.
5 Remove the cuvette again.
6 Unscrew the lid from the cuvette.
7 Add 1 Glycine tablet(s) to the test water in the cuvette.
8 Crush the tablet with a clean stirring rod.
9 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
10 Empty the cuvette to a few drops.
11 Add 1 DPD N°1 Photometer tablet(s) to the test water in the cuvette.
12 Crush the tablet with a clean stirring rod.
13 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
14 Fill the cuvette with the rest of the poured out treated sample water from the first cuvette from
step 10.
15 Screw the lid back on the cuvette.
16 Gently swirl the cuvette to mix the liquid well.
17 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
18 Tap TEST to start a 02:00 minute(s) countdown.
19 After the lapse of a 02:00 minute(s) countdown the measured value is displayed.
Notes:
Make sure no bromine escapes while preparing the sample. The measurement must be
performed directly after sampling.
T13/204 T13/204
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