I. Product Mechanism and Essential Requirements
This blood collection container utilizes 3.2% (0.109 mol/L) or 3.8% sodium citrate as the anticoagulation agent. By selectively binding to calcium ions present in the bloodstream, it temporarily stops the clotting sequence, offering a reliable foundation for in vitro coagulation assessment. Its core essential requirements include:
Precise Blood-to-Anticoagulant Proportion: Maintaining a 9:1 ratio of blood to anticoagulant is critical. Underfilling or overfilling the container will alter calcium levels, causing inaccurate lengthening or shortening of clotting times and severely affecting test reliability.
Prompt Specimen Handling: Analysis must be finished within the designated timeframe following collection to preserve coagulation factor integrity.
II. Key Application Fields
This container is specifically intended for coagulation assessments requiring plasma, encompassing:
Coagulation Screening Assays: Prothrombin Time (PT), International Normalized Ratio (INR), Activated Partial Thromboplastin Time (APTT)
Coagulation Factor Level Determinations (including Factors II, V, VII, VIII, IX, X, XI, XII)
Anticoagulant Treatment Oversight (for medications such as Warfarin, Heparin)
Detection of Coagulation Factor Inhibitors
Specific Techniques for Fibrinolytic Pathway Evaluation (including D-dimer, Fibrinogen Degradation Products)



Our Certificate
ISO13485, FSC, MSDS, FDA.
company philosophy
North America 15%, South America 15%, Southern Europe10%, South Asia 10%, Domestic Market 10%, Mid East 6%, Eastern Europe 5%, Southeast Asia 5%


FAQ

01.How can we guarantee quality?
Always final Inspection before shipment; vacuum blood collection tube
27 years professional produce experience
02.What can you buy from us?
03.Do you have any certificates?
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