PrimeLab 1.0 MULTITEST User Manual page 249

Phosphonate
(110)
Continued...
23) Remove the vial from the PrimeLab and set it aside. It is not required
for this test.
24) Fill 8ml distilled water into a clean 24mm cuvette.
25) Add precisely 2ml sample water to the same cuvette.
26) Add a "OrgaPhos No.3" tablet to the water sample in the cuvette.
27) Crush the tablet with a clean stirrer until it is completely dissolved.
28) Add a "OrgaPhos No.2 tablet to the water sample in the cuvette.
29) Crush the tablet with a clean stirrer until it is completely dissolved.
30) Replace the lid on the cuvette, swivel it carefully and insert it in the
sampling chamber of the PrimeLab. Align the arrow on the front of the
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cuvette. Press TEST.
31) After the lapse of a 5 minute countdown the total result is displayed,
divided in:
"tPO " = "Organophosphonate + Phosphate as Po ",
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"PO " = "Phosphate as Po ",
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„Po Org" = "Organophosphonate as Po ".
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Scroll through the results using the buttons "arrow up" and "arrow down".
Press button 3 to convert this into various measurement units (**).
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Press button 4 to save the result.
!
Assessment of the measurement value relative to the ideal range defined by you.
Measurement value for this parameter is outside the value range of this method.
Note(s)
-> (*) Special accessories required / not included as standard equipment!
-> (**) Conversion to PBTC, NTP, HEDPA, EDTMPA, HMDTMPA,
DETPMPA, HPA
-> With this procedure ortho-phosphate ions are detected. Other phosphates
must therefore be converted to ortho-phosphates before the test is begun.
-> The pH value of the sample water should be between 6 and 7 pH.
216
0 - 20 mg/l
Name on device: 110-Phosphon-tab
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Possible messages in the line below the measurement value:
"low! / high! / good!":
"Overrange! / underrange!":
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Tablet
216