23
METHOD PROCEDURE
• Fill cuvette (#1) with 10 mL of the blank (up
to the mark).
• Add 3 drops of
HI93703-51
Dispersing Agent,
replace the plastic stopper and the cap. Invert
gently for 10 seconds.
• Insert the cuvette into the holder and ensure
that the notch on the cap is positioned securely
in the groove.
• Press
Zero
. The display will show “-0.0-” when the meter is zeroed and ready for
measurement.
• Fill a second cuvette (#2) with 10 mL of the
reacted sample (up to the mark).
• Add 3 drops of
HI93703-51
Dispersing Agent,
replace the plastic stopper and the cap. Invert
gently for 10 seconds.
• Insert the second cuvette (#2) into the
holder and ensure that the notch on the cap is
positioned securely in the groove.
#1
10 mL
×
3
# 1
#2
10 mL
×
3
# 2
