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Some units exhibit weak false-positive reactions with some negative patient serum
There may be a thin piece of plastic across the mouth of the vial, preventing the cap from sitting snugly onto the vial and, if present, this situation will cause erroneously low or high blood glucose readings.
There may be a thin piece of plastic across the mouth of the vial, preventing the cap from sitting snugly onto the vial and, if present, this situation will cause erroneously low or high blood glucose readings.