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Zinc
10 mL
5.
Pour 10 mL of the
solution into a sample
cell (this is the blank).
10 mL
9.
Pour the solution
from the cylinder into a
round sample cell (this is
the prepared sample).
Zinc
Page 2 of 6
6.
Use a plastic dropper
to add 0.5 mL of
cyclohexanone to the
remaining solution in the
graduated cylinder.
10 mL
10.
When the timer
beeps, wipe the blank
and place it into the cell
holder.
7.
Touch the timer icon
Touch
.
OK
A 30-second reaction
period will begin. During
the reaction period,
stopper the cylinder and
shake vigorously (the
prepared sample).
Note: The sample will be
reddish-orange, brown, or blue,
depending on the zinc
concentration.
Zero
11.
Touch
.
Zero
The display will show:
0.00 mg/L Zn
8.
Touch the timer icon.
Touch
.
OK
A three-minute reaction
period will begin. During
this reaction period,
complete step 9.
10 mL
12.
Wipe the prepared
sample and place it into
the cell holder.
Touch
.
Read
Results will appear in
mg/L Zn.
Zinc_PP_Other_ZNC_Eng_Ody.fm
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