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Meters require control solution in order to ensure that it is giving accurate readings. Without using control solution to set ranges, it is possible that the calibration of your meter is off, which would result in you getting incorrect numbers. It is highly advised that you purchase the correct control solution for your meter to check its accuracy and make sure everything is running smoothly. We offer a variety of low-cost control solutions for any brand of meter. You should run these control tests monthly, or whenever new test strips are purchased.
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