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Chlorine Dioxide
5.
Add four drops of
Glycine Reagent to the
sample. Swirl to mix.
AccuVac
Hach Programs
1.
Touch
.
Hach Programs
Select program
77 Chlor Diox, DPD AV
Touch
.
Start
Chlorine Dioxide
Page 2 of 6
6.
Add the contents of
one DPD Free Chlorine
Powder Pillow to the
prepared sample cell.
Swirl the sample for
20 seconds to mix.
®
Ampul
10 mL
2.
Fill a round sample
cell with 10-mL of
sample. (This is the
blank.)
.
Fill a 50-mL beaker with
40 mL of sample.
HRS MIN SEC
HRS MIN SEC
7.
Wait 30 seconds for
any undissolved powder
to settle.
Immediately proceed to
step 8.
10 mL
3.
Wipe the blank and
place it into the cell
holder.
10 mL
8.
Within one minute of
adding the reagent, wipe
the sample cell and place
it into the cell holder.
Touch
.
Read
Results will appear in
mg/L ClO
.
2
Method 10126
Zero
4.
Touch
.
Zero
The display will show:
0.00 mg/L ClO
2
ChlorineDio_AVPP_Other_DPD_Eng_Ody.fm
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