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Phosphorus, Reactive (Orthophosphate)
5.
Fill another sample
cell with 10 mL of sample
(this is the blank).
AccuVac
Hach Programs
1.
Touch
.
Hach Programs
Select program
.
492 P React. PV AV
Touch
.
Start
Phosphorus, Reactive (Orthophosphate)
Page 2 of 6
10 mL
6.
When the timer
beeps, wipe the blank
and place it into the cell
holder.
®
Ampul
10 mL
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.
Zero
7.
Touch
.
Zero
The display will show:
3–
0.00 mg/L PO
4
3.
Fill a PhosVer 3
Phosphate AccuVac
Ampul with sample.
Keep the tip immersed
while the ampule fills
completely.
PhosphorusReac_AVPP_Other_PV3_Eng_Ody.fm
10 mL
8.
Wipe the prepared
sample and place it into
the cell holder.
Touch
.
Read
Results will appear in
3–
mg/L PO
.
4
Method 8048
HRS MIN SEC
HRS MIN SEC
4.
Place an ampule cap
securely over the tip of
the ampule. Shake the
ampule for
approximately
30 seconds.
Note: Accuracy is unaffected
by undissolved powder.
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