191
5.
Press: ZERO
The cursor will move to
the right, then the
display will show:
0.00 mg/L Fe
6. Fill a Ferrous
Iron AccuVac Ampul
with sample.
Note: Keep the tip
immersed while the ampul
fills completely.
7. Quickly invert the
ampul several times to
mix. Wipe off any liquid
or fingerprints.
Note: Undissolved powder
does not affect accuracy.
8. Press:
TIMER ENTER
A three-minute reaction
period will begin.
Note: An orange color
will form if ferrous iron
is present.
9. Place the AccuVac
ampul into the cell
holder. Tightly cover the
sample cell with the
instrument cap.
10. Press: READ
The cursor will move to
the right, then the result
in mg/L ferrous iron will
be displayed.
Note: Standard Adjust may
be performed using a
prepared standard (see
Standard Adjust in
Section 1).
IRON, FERROUS, continued
To Next Page
Loading...
