Hach DR2400 - Page 334

Iron, Ferrous
Iron, Ferrous
Page 2 of 4
IronFer_AVPP_Other_PHE_Eng_Ody.fm
5. Fill a second round
sample cell with 25 mL of
sample (the blank).
6. When the timer
beeps, place the blank
into the cell holder.
7. Touch Zero.
The display will show:
0.00 mg/L Fe
2+
8. Place the prepared
sample into the cell
holder.
Touch
Read.
Results will appear in
mg/L Fe
2+
.
1. Touch
Hach Programs.
Select program
257 Iron, Ferrous AV.
Touch
Start.
2. Fill a sample cell with
25 mL of sample (the
blank). Collect at least
40 mL of sample in a
50-mL beaker.
3. Fill a Ferrous Iron
AccuVac® Ampul with
sample. Keep the tip
immersed while the
ampule fills completely.
4. Quickly invert the
ampule several times to
mix. Wipe off any liquid
or fingerprints.
10 mL
20 mL
25 mL
10 mL
20 mL
25 mL
Zero
10 mL
20 mL
25 mL
AccuVac Ampul Method 8146
Hach Programs
10 mL
20 mL
25 mL