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PROCEDURE
1. Press and hold
ENTER
2. Press
to select Testing Menu.
3. Select All Tests (or another sequence containing 089 Sulfate HR) from Testing
Menu.
4. Scroll to and select 089 Sulfate HR 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. Use the 0.1 g spoon (0699) to add one measure
of *Sulfate Reagent (V-6277). Cap and shake until powder dissolves. A white
precipitate will develop if sulfates are present. Wait 5 minutes.
8. Mix tube again. Insert tube into chamber, close lid and select Scan Sample. Record
result.
9. Press
to turn colorimeter off or press
make another menu selection.
NOTE: If the sulfate concentration of the test sample is greater than 100 ppm, it is
recommended that a dilution be made with deionized water and the results multiplied
by the dilution factor.
A white fi lm is deposited on the inside of test tubes as a result of the sulfate test.
Thoroughly clean and rinse test tubes after each test.
For the most accurate results, samples and reactions should be at 25±4°C.
Sulfate, High Range
until colorimeter turns on.
EXIT
to exit to a previous menu or
COD3 Plus Colorimeter 10.16
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