Water I.D. Primelab 2.0, Manual

Page: 163 / 301

(132) Iron LR
(total)
0.00 - 3.00 mg/l (Fe²⁺/Fe³⁺)
Powder Pack
Internal Name: 132-Iron-tot-LR-pp
10ml
FerroVer Iron (PP) (ppFerVer1)
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 FerroVer Iron powder pillow to the sample water in the cuvette.
8 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
9 Screw the lid back on the cuvette.
10 Gently swirl the cuvette to mix the liquid well.
11 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
12 Tap TEST to start a 03:00 minute(s) countdown.
13 After the lapse of a 03:00 minute(s) countdown the measured value is displayed.
Notes:
If your sample contains rust, extend countdown to 05:00 minutes manually by waiting 02:00
minutes before pressing TEST.
Dilute samples with high iron concentration as high iron samples inhibit colour development.
Iron oxide requires pre-treatment of the sample (digestion and pH adjustment to pH 3 - 5).
T108/204 T108/204