LaMotte SMART3 Colorimeter - Manual (Page 88)

PROCEDURE
1. Press and hold until colorimeter turns on.
2. Press ENTER to select Testing Menu.
3. Select ALL TESTS (or another sequence containing 018 Barium) from TESTING
MENU.
4. Scroll to and select 018 Barium from menu.
5. Rinse a tube (0290) with sample water. Fill to the 10 mL line with sample.
6. Insert the tube into chamber, close the lid and select SCAN BLANK.
7. Remove the tube from the colorimeter.
8. Use the 0.5 g spoon (0698) to add one measure of Barium Reagent Powder
(6330). Cap and mix by inverting for one minute.
9. Insert tube into chamber, close lid and select SCAN SAMPLE. Record result in
ppm barium.
10. Press to turn the colorimeter off or press
EXIT
to exit to a previous menu
or make another menu selection.
NOTE: A while fi lm is deposited on the inside of test tubes as a result of the barium
test. Thoroughly clean and rinse test tubes after each test.
For the most accurate results, samples and reactions should be at 25 ±4°C.
Test P
rocedures
BARIUM SMART3 Test Procedures 02.12