Water I.D. Primelab 2.0, Manual

Page: 156 / 301

(29) Iron MR
(dissolved)
0.0 - 10.0 mg/l (Fe²⁺/Fe³⁺)
Powder Can
Internal Name: 29-Iron-MR-pow
10ml
20g PL Iron MR N°1
(Plpow20IronMR1)
Measurement procedure:
1 Separate the two halves of the filter holder.
2 Insert a 25 mm (0.45 µm) filter. Screw the filter holder back together, making sure that the O-
ring is correctly seated.
3 Fill a clean 20 ml syringe with 14 ml sample water.
4 Connect the syringe to the filter holder.
5 Empty the syringe with the filter up to the 10 ml mark.
6 Press 10 ml of the remaining sample water in the filter syringe through the filter adapter into a
clean 24 mm cuvette.
7 Screw the lid back on the cuvette.
8 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
9 Start ZERO measurement.
10 Remove the cuvette again.
11 Unscrew the lid from the cuvette.
12 Add 1 x 0.05 ml PL Iron MR 1 scoop(s) powder to the sample water in the cuvette.
13 Screw the lid back on the cuvette.
14 Gently swirl the cuvette to mix the liquid well.
15 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
16 Tap TEST to start a 03:00 minute(s) countdown.
17 After the lapse of a 03:00 minute(s) countdown the measured value is displayed.
Notes:
Special accessories required / not included as standard equipment!
If the sample contains undissolved iron, filter thoroughly (several times, if necessary).
Highly alkaline and acidic samples must be adjusted to pH 3 to 5 before commencing the
measurement.
The measurement is not influenced by undissolved powder.
T101/204 T101/204