LaMotte COD3 Plus, Руководство оператора

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PROCEDURE
1. Press and hold until colorimeter turns on.
2. Press
ENTER
to select
Testing Menu
.
3. Select
All Tests
(or another sequence containing
090 Sulfi de LR
) from
Testing
Menu
.
4. Scroll to and select 090 Sulfi de LR 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 1.0 mL pipet (0354) to add 1.0 mL of
*Sulfi de Reagent A (V-4458). Cap and mix.
8. Add 6 drops of Sulfi de Reagent B (V-4459). Cap and mix. Wait 1 minute. Solution
will turn blue if sulfi des are present.
9. Use the 1.0 mL pipet (0354) to add 2.0 mL of Sulfi de Reagent C (4460). Cap and
mix. Color development is immediate and stable.
10. Insert tube into chamber, close lid and select
Scan Sample
. Record result.
11. Press to turn colorimeter off or press EXIT to exit to a previous menu or
make another menu selection.
Testing
COD3 Plus Colorimeter 10.16
Sulfi de
, Low Range