Hach DR2400 - Page 124

Bromine
Bromine
Page 2 of 4
Bromine_AVPP_Other_DPD_Eng_Ody.fm
5. Fill a second sample
cell with 10 mL of
sample. (This is the
blank.)
6. Wipe the blank and
place it into the cell
holder.
7. Touch Zero.
The display will show:
0.00 mg/L Br
2
8. Within three minutes
after the timer beeps,
wipe the prepared
sample and place it into
the cell holder.
Touch
Read.
Results will appear in
mg/L Br
2
.
1. Touch
Hach Programs.
Select program
55 Bromine, 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
AccuVac Ampul with
sample. Keep the tip
immersed while the
ampule fills completely.
4. Quickly invert the
ampules several times to
mix. Wipe off liquid or
fingerprints.
A pink color will develop
if bromine is present.
10 mL
Zero
10 mL
AccuVac
®
Ampul Method 8016
Hach Programs