Vacuum Blood Collection Tubes

Vacuum blood collection tubes are designed with internationally recognized color-coded caps, each indicating a specific additive and laboratory application. This clear classification supports accurate sample collection and reliable diagnostic results in clinical and laboratory settings. • Red / Yellow Caps – Serum tubes for biochemistry, immunology, and serology testing • Green Caps – Heparin tubes for plasma analysis and emergency diagnostics • Purple / Lavender Caps – EDTA tubes for hematology examinations • Blue Caps – Sodium citrate tubes for coagulation testing • Grey Caps – Fluoride/oxalate tubes for blood glucose analysis • Black Caps – Citrate tubes for erythrocyte sedimentation rate (ESR) testing All products are manufactured in compliance with ISO standards, ensuring precise additive formulation, stable vacuum performance, and consistent sample quality.