• Filter samples that are turbid with filter paper and a funnel.
Reagent solution procedure
1. Select the range that
has a saved user
calibration. Refer to
Configure the
instrument
on page 11.
Note: To enter a user
calibration, refer to
User-entered calibration
on page 21.
4. Insert the blank into
the cell holder in the
correct orientation.
Refer to
Figure 7
on page 17.
2. Prepare the blank:
Fill the sample cell with
10 mL of the blank
solution (typically
sample).
5. Install the instrument
cap over the cell holder.
3. Clean the blank
sample cell.
6. Push ZERO. The
display shows "0.000",
or the degree of
resolution that was
previously selected.
English 19