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Hydrazine
5.
Touch the timer icon.
Touch
.
OK
A 12-minute reaction
period will begin.
Complete steps 6–8
during this period.
AccuVac Ampul
Hach Programs
1.
Touch
.
Hach Programs
Select program
.
232 Hydrazine AV
Touch
.
Start
Hydrazine
Page 2 of 4
10 mL
6.
Place the blank into
the cell holder.
2.
Collect at least 40 mL
of sample in a 50-mL
beaker.
Pour at least 40-mL of
deionized water into a
second beaker.
Zero
7.
Touch
.
Zero
The display will show:
0 µg/L N
H
2
4
Keep the tips immersed
while the ampules fill
completely.
3.
Fill a HydraVer
Hydrazine AccuVac®
Ampul with sample.
Fill a second ampule with
deionized water (the
blank).
10 mL
8.
Place the prepared
sample into the cell
holder.
Immediately after the
timer beeps, touch
Results will appear in µg/
L N
H
.
2
4
Method 8141
4.
Immediately touch
the timer icon.
Touch
.
OK
A 12-minute reaction
period will begin.
Complete steps 5–7
during this period.
Hydrazine_AccuVac_Other_PDA_Eng_Ody.fm
.
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