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25
Press the 10 ml prepared sample liquid in the filter syringe through the filter adapter into a
clean 24 mm cuvette.
26
Add 10 drop(s) of PL Phosphonate 3 into the cuvette.
27
Screw the lid back on the cuvette.
28
Gently swirl the cuvette to mix the liquid well.
29
Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
30
Tap TEST to perform the measurement.
31
The measured value for tPO₄³⁻ (Organophosphnates and phosphates as PO₄³⁻) is
immediately displayed.
32
Remove the cuvette from the PrimeLab and set it aside. It is no longer required for this test.
33
Fill 8 ml of distilled water into a clean 24 mm cuvette.
34
Add exactly 2 ml sample water to the same cuvette.
35
Screw the lid back on the cuvette.
36
Swivel the cuvette back and forth for 5 times.
37
Unscrew the lid from the cuvette.
38
Add 10 drop(s) of PL Phosphonate 3 into the cuvette.
39
Add 1 x 0.05 ml PL Phosphonate 4 scoop(s) powder to the sample water in the cuvette.
40
Screw the lid back on the cuvette.
41
Gently swirl the cuvette to mix the liquid well.
42
Insert the cuvette into the PrimeLab. Pay attention to the arrow on the front of the cuvette.
43
Tap TEST to start a 10:00 minute(s) countdown.
44
After the lapse of a 10:00 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.
With this procedure ortho-phosphate ions are detected. Other phosphates/phosphonates must
therefore be converted into ortho-phosphates before the test is begun.
The pH value of the sample water should be between 6 and 7.
T165/204
T165/204
Содержание Primelab 2.0
Страница 12: ...11 Icons Bluetooth WiFi Display General Settings Sound Device Information Cloud Sampling Points PrimeLab2 0...
Страница 13: ...Favourites Calculator Main Menu Battery Search General Create New Account Edit Return Icons 12 PrimeLab2 0...
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Страница 179: ...Cobalt levels above 0 5 mg l will interfere with this test and can influence the reading high reading T124 204 T124 204...
Страница 237: ...The precision of the test results depends upon the precision of the diluting procedure T182 204 T182 204...
Страница 252: ...NTU standards should be stored at 5 25 C T197 204 T197 204...
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Страница 283: ...70 due to technical reasons EMPTY PrimeLab2 0...
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