21
METHOD PROCEDURE
• Add the content of one packet of
HI93712C-0
Aluminum Reagent C to one cuvette (#1). Replace
the plastic stopper and the cap. Shake gently until
completely dissolved. This is the blank.
• Insert the first cuvette (#1) into the holder and
ensure that the notch on the cap is positioned
securely in the groove.
• Press
Zero
. The display will show a 15 minute countdown prior to zeroing the blank.
To skip the timer, press
Zero
twice. The display will show “-0.0-“ when the meter
is zeroed and ready for measurement.
• Remove the blank and insert the second cuvette
(#2) into the holder. Ensure that the notch on the
cap is positioned securely in the groove.
• Press
Read
to start the reading. The instrument displays the results in
mg/L
of
aluminum (Al
3+
).
# 1
# 1
# 2