Hach DR2400 - Page 344

Iron, Total
Iron, Total
Page 2 of 6
IronTot_AVPP_Other_TPT_Eng_Ody.fm
5. Add the contents of
one 10-mL TPTZ Iron
Reagent Powder Pillow
to the reagent blank. Cap
and shake for 30 seconds.
6. When the timer
beeps, insert the blank
into the cell holder.
7. Touch Zero.
The display will show:
0.000 mg/L Fe
8. Place the prepared
sample into the cell
holder.
Touch
Read.
Results will appear in
mg/L Fe.
10 mL
Zero
10 mL
1. Touch
Hach Programs.
Select program
272 Iron, TPTZ AV.
Touch
Start.
2. Collect at least 40 mL
of sample in a 50-mL
beaker. Fill a sample cell
with 25 mL of sample
(this is the blank).
3. Fill a TPTZ Iron
AccuVac
®
Ampul with
sample. Keep the tip
immersed while the
ampule fills completely.
4. Invert the ampule
repeatedly to mix.
TPTZ AccuVac
®
Ampul Method 8112
Hach Programs
10 mL
20 mL
25 mL