Hach DR2400 - Page 620

Phosphorus, Reactive (Orthophosphate)
Phosphorus, Reactive (Orthophosphate)
Page 2 of 6
PhosphorusReac_None_Other_AMI_Eng_Ody.fm
5. Touch the timer icon.
Touch
OK.
A 10-minute reaction
period will begin.
Continue with step 6 while
the timer is running.
6. Pour 25 mL of sample
into a round sample cell
(this is the blank).
7. When the timer
beeps, place the blank
into the cell holder.
8. Touch Zero.
The display will show:
0.00 mg/L PO
4
3–
9. Pour the prepared
sample into a round
sample cell.
10. Place the prepared
sample into the cell
holder.
11. Touch Read.
Results will appear in
mg/L PO
4
3–
.
10 mL
20 mL
25 mL
10 mL
20 mL
25 mL
Zero
10 mL
20 mL
25 mL
10 mL
20 mL
25 mL
Read