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DR/2400
Method 8316
®
AccuVac
Ampuls
Scope and Application:
Tips and Techniques
• The ampules will contain a small piece of wire to maintain reagent quality. The solution will be yellow.
AccuVac Ampul
Hach Programs
1.
Touch
.
Hach Programs
Select program
.
446 Oxygen Di. LR AV
Touch
.
Start
5.
Fill a Low Range
Dissolved Oxygen
Ampul with sample.
Keep the tip immersed
while the ampule fills
completely.
OxygenDis_AccuVac_Low_INC_Eng_Ody.fm
For boiler feedwater
2.
Fill a round sample
cell (the blank) with at
least 10-mL of sample.
6.
Immediately place
the ampule into the cell
holder.
Touch
Read.
Results will appear in µg/
L O
.
2
Oxygen, Dissolved
10 mL
3.
Place the blank into
the cell holder.
HRS MIN SEC
HRS MIN SEC
7.
Use the initial
reading. The reading is
stable for 30 seconds.
After 30 seconds the
ampule solution will
absorb oxygen from
the air.
Indigo Carmine Method
LR (6 to 800 µg/L O
Method 8316
Zero
4.
Touch
.
Zero
The display will show:
0 µg/L O
2
Oxygen, Dissolved
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