Cya-Test (Cyanuric Acid) With Tablet - Lovibond CheckitDirect Manual De Instrucciones

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Methods
GB

CyA-TEST (Cyanuric acid) with Tablet

0 – 160 mg/l
Fill a clean vial (24 mm Ø) with 5 ml of the water sample and 5 ml
deionised water (Note 1), close tightly with the cap.
Place the vial in the sample chamber making sure that the
are aligned.
Zero
Press the [ZERO/TEST] key.
Test
The method symbol flashes for approx. 8 seconds.
CyA
Add one CyA-TEST tablet straight from the foil to the prepared water
0.0.0
sample and crush the tablet using a clean stirring rod.
Close the vial tightly with the cap and swirl gently several times until
the tablet is dissolved (Notes 2, 3).
Place the vial in the sample chamber making sure that the
are aligned.
Zero
Press the [ZERO/TEST] key.
Test
CyA
The method symbol flashes for approx. 3 seconds.
RESULT The result is shown in the display in mg/l Cyanuric acid.
Tolerances:
50 – 100 mg/l: ± 15 mg/l
100 – 160 mg/l: ± 20 mg/l
Notes:
1. Use deionised water or tap water free of Cyanuric acid.
2. If Cyanuric acid is present a cloudy solution will occur.
Small single particles are not necessarily caused by Cyanuric acid.
3. Dissolve the tablet completely (therefore swirl the vial approx. 1 minute).
Un-dissolved particles of the tablet can cause results that are too high.
CheckitDirect_Cl-pH-CyA-TA_2 09/2010
0 – 50 mg/l: ± 10 mg/l
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