Water I.D. Primelab 2.0, Руководство пользователя

Страница: 222 / 301

27 Fill the 20 ml filter syringe (clean and residue-free) with the sample water from the cuvette
just used.
28 Separate the two halves of the filter holder.
29 Insert a filter. Screw the filter holder back together, making sure that the O-ring is correctly
seated.
30 Screw the filter adapter prepared by steps 28 and 29 onto the syringe.
31 Press the 10 ml prepared sample liquid in the filter syringe through the filter adapter into a
clean 24 mm cuvette.
32 Add 1 OrgaPhos No.2 tablet(s) to the test water in the cuvette.
33 Crush the tablet with a clean stirring rod.
34 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
35 Screw the lid back on the cuvette.
36 Gently swirl the cuvette to mix the liquid well.
37 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
38 Tap TEST to start a 05:00 minute(s) countdown.
39 After the lapse of a 05:00 minute(s) countdown the total result is displayed, divided in tPO₄³⁻
(=Organophosp Phosphate as PO₄³⁻).
40 Remove the cuvette from the PrimeLab and set it aside. It is no longer required for this test.
41 Fill 8 ml of distilled water into a clean 24 mm cuvette.
42 Add exactly 2 ml sample water to the same cuvette.
43 Add 1 OrgaPhos No.3 tablet(s) to the test water in the cuvette.
44 Crush the tablet with a clean stirring rod.
45 Add 1 OrgaPhos No.2 tablet(s) to the test water in the cuvette.
46 Crush the tablet with a clean stirring rod.
47 Stir with the stirring rod for about 20 seconds until the reagent is completely dissolved.
48 Screw the lid back on the cuvette.
49 Gently swirl the cuvette to mix the liquid well.
50 Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
51 Tap TEST to start a 05:00 minute(s) countdown.
52 After the lapse of a 05:00 minute(s) countdown the total result is displayed, divided in tPO₄³⁻ =
"Organophosp Phosphate as PO₄³⁻" ; PO₄³⁻ = "Phosphate as PO₄³⁻" ; PO₄³⁻ org. =
"Organophosphonate as PO₄³⁻".
Notes:
Special accessories required / not included as standard equipment!
The test result can be displayed as PBTC, NTP, HEDPA, EDTMPA, HMDTMPA, DETPMPA,
HPA.
The pH value of the sample water should be between 6 and 7.
T167/204 T167/204