Certified Phlebotomy Technician Cpt Quiz
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SAFETY AND COMPLIANCE
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A phlebotomy technician is implementing a new lot of control material for a point-of-care cardiac marker analyzer. The previous lot had a target range of 2.5-4.5 ng/mL, but the new lot package insert shows 3.2-5.8 ng/mL. Before using the new controls, what validation step is most critical?
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