Zinc
Zinc
Page 2 of 4
Zinc_UniCell_Other_PAR_Eng_Ody.fm
Interferences
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.
5. Invert the sample vial
repeatedly until the
solids in the cap dissolve
completely.
6. Touch the timer icon.
Touch
OK.
An 3-minute reaction
period will begin.
After the reaction period,
invert the sample vial
again to mix completely.
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,
wipe the zero vial (white
cap) and place it into the
cell adapter.
8. Touch Zero.
The display will show:
0.00 mg/L Free Zn
Underrange
Note: If the sample was
pretreated with the Metal Prep
Set (HCT 200), Touch Options
and select Tot Zn.
9. Wipe the sample vial
and place it into the cell
adapter.
10. Touch Read.
Results will appear
in mg/L Free Zn.
Zero
Read
Ion No interference up to:
Cl
–
,
Ca
2+
1000 mg/L
Mg
2+
500 mg/L
Fe
2+
, Fe
3+
, Sn
2+
, Ni
2+
, Cu
2+
, Cr
3+
, Cr
6+
, CO
3
2-
50 mg/L
Co
2+
20 mg/L
Pb
2+
5 mg/L
To Next Page
Loading...
