LaMotte SMART Spectro Spectrophotometer - Manual (Page 133)

PROCEDURE
Use universal sample holder.
1. Press and hold
ON button until spectrophotometer turns on.
2. Scroll to and select PROGRAMMED TESTS.
3. Scroll to and select ALL TESTS (or another sequence containing
36 Cyanuric
) from TESTING MENU.
4. Scroll to and select 36 Cyanuric 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 Spectro 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.
þNOTE: This reagent bottle has a special fitting 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
OFF button to turn spectrophotometer off or press EXIT button to
exit to a previous menu or make another menu selection.
þNOTE: For the most accurate results, the sample and reagents should be at
25 ±4°C.
Cyanuric Acid 2/2 SMART SPECTRO TEST PROCEDURES 05.04