Vacuum Blood Collection Sodium Citrate Tube 1.8ml (1:9)0.2ml 13×75 Pkt/100

The Vacuum Blood Collection Tube with Sodium Citrate, often referred to as a blue-top tube, is designed for coagulation studies such as PT (Prothrombin Time) and APTT (Activated Partial Thromboplastin Time).

• Tube Type: Coagulation Tube (Blue Cap)
• Additive: 3.2% Sodium Citrate (0.109 mol/L)
• Blood to Additive Ratio: 9:1 (1.8 mL blood to 0.2 mL citrate)
• Volume: 1.8 mL
• Dimensions: 13×75 mm
• Material: PET or Glass
• Use: In vitro diagnostic use for coagulation testing
• Packaging: 100 tubes per pack

These tubes are engineered to ensure precise anticoagulant-to-blood ratios, which is critical for accurate coagulation test results. After collection, the tube should be gently inverted 3–4 times to mix the blood with the anticoagulant properly.

Vacuum Blood Collection Sodium Citrate Tube

Buffered sodium citrate tubes