AMCA PTC Practice Questions - AMCA Phlebotomy Technician Certification Exam

A lavender-top tube must be filled to the correct volume line. What is the primary additive and what test is it most commonly used for?

Sodium heparin — electrolyte panels K₂ EDTA — complete blood count (CBC) Sodium citrate — prothrombin time (PT/INR) Sodium fluoride — fasting glucose

K₂ EDTA — complete blood count (CBC)

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