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Sulfate
HRS MIN SEC
HRS MIN SEC
5.
Touch the timer icon.
Touch
.
OK
A 30 second reaction
period will begin.
9.
Place the sample into
the cell adapter.
Touch
.
Read
Results will appear in
2–
mg/L SO
.
4
Interferences
Sulfate
Page 2 of 4
6.
Wipe the outside of
the zero (white cap) and
sample vials with a damp
towel, followed by a dry
one, to remove
fingerprints or other
marks.
The ions listed in the following table have been individually tested up to the
given concentrations. Cumulative effects and the influence of other ions have
not been evaluated.
Interfering Substance
+
+
K
, Na
2+
–
–
Ca
, NO
, Cl
3
2+
3+
2+
2+
Cd
, Cr
, Cu
, Fe
, Fe
+
2+
2+
2+
2+
NH
, Ni
, Si
, Sn
, Zn
4
3+
2+
2+
3–
Al
, Pb
, Hg
, PO
, CO
4
6+
Cr
+
Ag
7.
Install the 16-mm cell
adapter.
Note: See Section 2.6 Sample
Cell Adapters in the Instrument
Manual for adapter installation
details.
When the timer beeps,
place the zero vial into the
cell adapter.
3+
2+
2+
, Mg
, Mn
,
2–
–
–
–
, I
, CN
, NO
3
2
Zero
8.
Touch
.
Zero
The display will show:
2–
0 mg/L SO
4
Underrange
No interference up to:
2000 mg/L
1000 mg/L
500 mg/L
50 mg/L
20 mg/L
2.5 mg/L
Sulfate_UniCell_Turb_Eng_Ody.fm
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