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
61 Molybdenum-HR
) from
TESTING MENU
.
4. Scroll to and select
61 Molybdenum-HR
from menu.
5. Fill clean tube (0290) to 10 mL line with sample water.
6. Insert tube into chamber, close lid and select SCAN BLANK.
7.
Remove tube from Spectro. Use a 1.0 mL pipet (0372) to add 1.0 mL of *Mo Buff er
(3997). Cap and mix.
8. Use a second 1.0 mL pipet (0372) to add 1.0 mL of *Molybdenum Oxidizing Reagent
(6485). Cap and mix.
9. Use 0.05 g spoon (0696) to add one measure of Molybdenum Indicator Powder
(6486). Cap and mix until powder dissolves. Solution will turn yellow if molybdenum is
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.
MOLYBDENUM
SMART Spectro 2 Test Procedures 05.02.16
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