Test Procedures
PROCEDURE
Use universal sample holder.
1. Press
ON
button to turn spectrophotometer on.
2. Scroll to and select
PROGRAMMED TESTS
.
3. Scroll to and select
ALL TESTS
(or another sequence containing
77 Phenol
) from
TESTING MENU
.
4. Scroll to and select
77 Phenol
from menu.
5. Rinse a clean tube (0290) with sample water. Fill to the 10 line with sample.
6. Insert tube into chamber, close lid and select
SCAN BLANK
.
7.
Remove tube from Spectro. Use the 0.1 g spoon (0699) to add one measure of
Aminoantipyrine Reagent (7825-C). Cap and mix until powder dissolves.
8. Use the plain pipet (0352) to add 4 drops of *Ammonium Hydroxide Solution (7826).
Cap and mix.
9. Use the 1 mL pipet (0354) to add 2 mL of Potassium Ferricyanide Solution (7827).
Cap and mix. Solution will almost immediately develop a reddish hue if phenols are
present.
10. Insert tube into chamber, close lid and select
SCAN SAMPLE
. Record result.
11. Press and hold
OFF
button to turn spectrophotometer off or press
EXIT
button to exit
to a previous menu or make another menu selection.
PHENOL
SMART Spectro 2 Test Procedures 05.02.16
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