12
10. Wait 5 minutes for full color
development. Wipe tube dry.
05:00
11. After 5 minutes insert tube into
chamber. Close lid. Select
Scan
Sample
.
056 Iron Phenanthro
0.99
ppm
Scan BLank
Scan Sample
12:00:00 001/500
12. Press
to scroll to
Calibrate
.
056 Iron Phenanthro
0.99
ppm
%T/Abs
Calibrate
12:00:00 001/500
13. Press
ENTER
to select
Calibrate
.
A reverse font (light background
with dark characters) will appear
to indicate that the reading can
be adjusted.
056 Iron Phenanthro
0.99
ppm
,
=Edit, ENTER=Save
+ENTER=Default
12:00:00 001/500
14. Press
or
to
adjust the value shown to the
concentration of the prepared
standard, 1.00 in this example.
NOTE: A maximum adjustment
of 25% is possible.
056 Iron Phenanthro
1.00
ppm
,
=Edit, ENTER=Save
+ENTER=Default
12:00:00 001/500
Calibration
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