OneTouch Ultra Owner's Booklet page 22

Before you begin:
Use only OneTouch
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Check the expiration date on the control solution vial. Record the
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discard date (date opened plus three months) on the vial label.
Do Not use after expiration or discard date, whichever comes first.
Control solution, meter, and test strips should be at room
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temperature (68–77˚F/20–25˚C) before testing with control
solution (see Specifications section on page 62 for blood testing
temperature ranges).
Shake the vial, discard the first drop of control solution, and wipe
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off the tip to ensure a good sample and an accurate result.
Store control solution tightly closed at temperatures below 86˚F
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(30˚C). Do Not refrigerate.
mWARNING:
Do Not swallow control solution; it is not for human
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consumption.
Do Not apply control solution to the skin or eyes as it may
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cause irritation.
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Ultra Control Solution.
® ®