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Chapter 4: Control Testing
Why Perform Control Tests
Performing a control test lets you know that the meter and test strips are working
properly to give reliable results. You should perform a control test when:
You open a new box of test strips
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You left the test strip container open
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You want to check the meter and test strips
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Your test strips were stored in extreme temperature and/or humidity
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You dropped the meter
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Your test result does not agree with how you feel
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You want to check if you are testing correctly
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