Water I.D. Primelab 2.0, Manual

Page: 203 / 301

(164)
Peracetic Acid LR
0.00 - 10.00 mg/l (PAA)
Tablet
Internal Name: 164-Peracetic-Acid-LR
10ml
DPD N°4 Photometer (TbsPD4)
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 DPD N°4 Photometer 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 Screw the lid back on the cuvette.
11 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
12 Tap TEST to perform the measurement.
13 The measured value is immediately displayed.
Notes:
Please use caution to not extend the countdown time.
Repeating the test with the same sample (repeat button) will result in different readings as the
reagents will keep reacting.
If the sample water contains further oxidizing agents, these will react like chlorine and contribute
to the measurement result.
T148/204 T148/204