Test Procedures
PROCEDURE
Use universal sample holder.
1. Use Indicator, Range, & Test Name chart to select the indicator, corresponding to
anticipated pH range and to determine corresponding test name to select from
spectrophotometer menu.
2. Press
ON
button to turn spectrophotometer on.
3. Scroll to and select
PROGRAMMED TESTS
.
4. Scroll to and select
ALL TESTS
(or another sequence containing the appropriate pH
test name) from
TESTING MENU
.
5. Scroll to and select the appropriate pH test name from menu.
6. Rinse a clean tube (0290) with sample water. Fill to the 10 mL line with sample.
7.
Insert tube into chamber, close lid and select
SCAN BLANK
.
8. Remove tube from Spectro. Use the 0.5 mL pipet (0369) to add exactly 0.5 mL of the
pH indicator for the chosen range. Cap and mix.
9. Insert tube into chamber, close lid and select
SCAN SAMPLE
. Record result.
10. Press and hold
OFF
button to turn spectrophotometer off or press
EXIT
button to exit
to a previous menu or make another menu selection.
SMART Spectro 2 Test Procedures 05.02.16
pH
www.
GlobalScientificSupply
.com
GLOBAL SCIENTIFIC SUPPLY
The Laboratory Supply Company!
