Water I.D. Primelab 2.0, Manual

Page: 72 / 301

(63) Bromine
(in presence of chlorine)
0.00 - 9.00 mg/l (fBr₂)
Liquid
+ Powder
Internal Name: 63-Bromine-liq
10ml
30ml PL DPD 1 A (PL30DPD1A)
30ml PL DPD 1 B (PL30DPD1B)
PL DPD Nitrite Powder (PLpow20DPDNitr)
30ml PL DPD Glycine (PL30DPDGlycine)
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 3 drop(s) of PL DPD Glycine into the cuvette.
8 Gently swirl the cuvette to mix the liquid well.
9 Add 3 drops of PL DPD 1 A and PL DPD 1 B into a second clean 24 mm cuvette.
10 Fill the cuvette with the treated sample of the first cuvette.
11 Screw the lid back on the cuvette.
12 Gently swirl the cuvette to mix the liquid well.
13 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
14 Tap TEST to perform the measurement.
15 The measured value for tBr₂ (total bromine) is immediately displayed.
16 If you require determination of ´combined´ and/or ´free´ bromine, please proceed with the
following steps.
17 Fill 10 ml test water into a clean 24 mm cuvette.
18 Add 1 x 0.05 ml PL DPD Nitrite scoop(s) powder to the sample water in the cuvette.
19 Screw the lid back on the cuvette.
20 Gently swirl the cuvette to mix the liquid well.
21 Add 3 drops of PL DPD 1 A and PL DPD 1 B into a second clean 24 mm cuvette.
22 Fill the cuvette with 10 ml of the treated sample water from the first cuvette.
23 Screw the lid back on the cuvette.
24 Gently swirl the cuvette to mix the liquid well.
25 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
26 Tap TEST to perform the measurement.
T17/204 T17/204