LaMotte COD3 Plus, Руководство оператора

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Cyanuric Acid
COD3 Plus Colorimeter 10.16
PROCEDURE
1. Press and hold until colorimeter turns on.
2. Press
ENTER
to select
Testing Menu
.
3. Select
All Tests
(or another sequence containing
039 Cyanuric Acid L
) from
Testing Menu
.
4. Scroll to and select 039 Cyanuric Acid L from menu.
5. Rinse a clean tube (0290) with sample water. Fill to the 10 mL line with
sample.
6. Insert tube into chamber, close lid and select Scan Blank .
7. Remove tube from colorimeter and pour out water. Use a graduated cylinder or
similar to measure 5 mL of sample water and pour into colorimeter tube.
8. Use the 5 mL syringe (0807) to add 5 mL of Cyanuric Acid Test Solution (4856).
Cap and mix thoroughly. A precipitate will form if cyanuric acid is present. Wait 1
minute.
NOTE: This reagent bottle has a special fi tting which enables the syringe to be
inserted into the top of the bottle. With syringe in place, invert bottle and withdraw
syringe plunger until 5 mL of reagent is contained in the syringe barrel. Remove
syringe from reagent bottle and depress plunger to dispense into the tube.
9. At end of 1 minute waiting period, mix thoroughly, insert tube into chamber, close
lid and select Scan Sample . Record result.
10. Press to turn colorimeter off or press EXIT to exit to a previous menu or
make another menu selection.
NOTE: For the most accurate results, the sample and reagents should be at 25 ±4°C.
Testing