32
ALK
ALINITY
• Remove the cuvette.
Note
:
Any chlorine present in the sample will interfere
with the reading. To remove the chlorine interference
add one drop of
HI93755-53
Chlorine Removal Reagent
to the unreacted sample.
• Add 1mL of
HI775S
Alkalinity Reagent to the sample
using a 1 mL syringe.
• Replace the cap and invert 5 times.
• Reinsert the cuvette into the instrument and close the lid.
• Press
Read
to start the reading. The instrument displays the results in
mg/L calcium carbonate
(CaCO
3
).