37
METHOD PROCEDURES
37
37
CHLORINE DIO
XIDE
• Add 0.5 mL of
HI93738D-0
Chlorine Dioxide Reagent to each cylinder (#1 & #2), using a 1 mL
syringe, cap them and invert several times to mix. Cylinder #2 is the reacted sample.
#1
0.5 mL
#2
0.5 mL
#1 & #2
• Fill cuvette (#1) with 10 mL of the blank (up to the mark).
Replace the plastic stopper and the cap.
• Insert the blank (#1) into the holder and close the lid.
• Press
Zero
. The display will show “-0.0-” when the meter is zeroed and ready for measurement.
• Fill second cuvette (#2) with 10 mL of the reacted sample
(up to the mark). Replace the plastic stopper and the cap.
• Insert the sample into the holder and close the lid.
#1
10 mL
#1
#2
10 mL
#2