Table of Contents
Advertisement
Sulfate
5.
Fill a second sample
cell with 10 mL of sample
(the blank).
25 mL
25 mL
20 mL
20 mL
10 mL
10 mL
9.
Clean the sample cells
with soap and a brush.
AccuVac Ampul
Hach Programs
1.
Touch
.
Hach Programs
Select program
.
685 Sulfate AV
Touch
.
Start
Sulfate
Page 2 of 6
10 mL
6.
When the timer
beeps, place the blank
into the cell holder.
2.
Fill a clean sample
cell with 10 mL of sample
(the blank). Collect at
least 40 mL of sample in a
50-mL beaker.
Zero
7.
Touch
.
Zero
The display will show:
2–
0 mg/L SO
4
3.
Fill a SulfaVer 4
Sulfate AccuVac Ampul
with sample. Keep the tip
immersed until the
ampule fills completely.
10 mL
8.
Within five minutes
after the timer beeps,
place the prepared
sample into the cell
holder.
Touch
.
Read
Results will appear in
2–
mg/L SO
.
4
Method 8051
4.
Quickly invert the
ampule several times to
mix.
Sulfate_AVPP_Other_SV4_Eng_Ody.fm
Advertisement
Table of Contents
