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Quest Tube Color Chart: The Definitive Phlebotomy Guide to Specimen Collection and Order of Draw

"In clinical diagnostics, precision begins long before a specimen ever reaches an automated laboratory analyzer. For healthcare professionals, phlebotomists, and clinical staff utilizing Quest Diagnostics, the quest tube color chart serves as an essential framework for ensuring specimen integrity. This standardized color-coding system dictates the specific chemical additives, preservatives, and anticoagulants contained within each collection tube, ensuring that blood samples remain chemically stable and uncompromised from the moment of venipuncture to final analysis. Each color-coded tube cap represents a highly specific biochemical environmen..."

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