40
Chlorine Dioxide
# 1
• Add the content of one packet of HI 93738B-0 Dechlorinating Reagent to one of the two cylinders (# 1),
close and invert it several times until it is totally dissolved. This is the blank.
• Add precisely 0.5 mL of HI 93738C-0 Chlorine Dioxide Reagent to each cylinder (# 1 & # 2), close
them and invert several times to mix.
• Add 0.5 mL of HI 93738D-0 Chlorine Dioxide Reagent to each cylinder (# 1 & # 2), close them and
invert several times to mix. Cylinder # 2 is the reacted sample.
• Fill a cuvette with 10 mL of the blank (# 1) up to the mark
and replace the cap.
• Place the blank (# 1) into the holder and close the lid.
# 1
# 1
# 1
# 2
# 2
# 1
10 mL
# 1 & # 2
# 1 & # 2
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