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SULFATE,
continued
7.
Fill a SulfaVer 4
Sulfate AccuVac
Ampul with
displayed standard.
Fill a second
AccuVac Ampul with
sample.
Note: Keep tip
immersed while the
ampul fills completely.
10.
Insert the
AccuVac Vial
Adapter into the cell
holder.
8.
Quickly invert the
sample several time
to mix. Wipe off any
liquid or fingerprints.
Note: A white turbidity
will form if sulfate is
present.
Note: Accuracy is not
affected by undissolved
powder.
11.
Place the
AccuVac containing
the prepared standard
into the cell holder.
Note: In bright sunlight
it may be necessary to
close the cell
compartment cover.
Note: If the display is
blank, repeat Steps 2
and 3.
45-58
5 minutes
9.
Wait 5 minutes.
Note: Allow the ampul
to stand undisturbed.
Note: Complete Steps
10-14 within 5 minutes
after the 5-minute
waiting period.
12.
Press:
ZERO
The display will
count down to 0.
Then the display will
show the standard's
concentration and the
zero prompt will turn
off.
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