Iodine
Iodine
Page 2 of 4
Iodine_AVPP_Other_DPD_Eng_Ody.fm
5. Fill a second sample
cell with 10 mL of sample
(this is the blank).
Wipe the blank and place
it into the cell holder.
Close the cover.
6. Touch Zero.
The display will show:
0.00 mg/L I
2
7. Within three minutes
after the timer beeps,
wipe the prepared
sample and place it into
the cell holder.
8. Touch Read.
Results will appear in
mg/L I
2
.
1. Touch
Hach Programs.
Select program
242 Iodine AV.
Touch
Start.
2. Fill a sample cell with
10 mL of sample. (This is
the blank.)
Note: Collect at least 40 mL of
sample in a 50-mL beaker.
3. Fill a DPD Total
Chlorine Reagent
AccuVacĀ® Ampul with
sample. Keep the tip
immersed while the
ampule fills completely.
4. Quickly invert the
ampule several times to
mix.
A pink color will develop
if iodine is present.
Zero
10 mL
Read
AccuVac Ampul Method 8031
Hach ProgramsHach Programs
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