ORBECO SP600, Instruction Manual, Page: 114 / 334

112 SP600 Spectrophotometer 01/2008
1.1 Methods
Cyanuric acid
with Tablet
2 – 160 mg/l Cys
1. Fill a clean vial (24 mm Ø) with
5 ml of the water sample
and 5 ml of deionized water (Note 1) , close the vial
with the cap tightly.
2. Place the vial in the sample chamber making sure
that the marks are aligned.
3. Press ZERO key.
4. Remove the vial from the sample chamber.
5. Add one CYANURIC ACID tablet straight from the
foil to the prepared water sample and crush the tablet
using a clean stirring rod.
6. Close the vial tightly with the cap and swirl several
times until the tablet is dissolved (Note 2, 3).
7. Place the vial in the sample chamber making sure that
the marks are aligned.
8. Press
TEST
key.
The result is shown in the display in mg/l Cyanuric acid.
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
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