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| Brand Name : | Orsin | 
| Model Number : | Gel Clot ActivatoR | 
| Certification : | ISO 13485 | 
| Price : | Negotiation | 
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union | 
| Supply Ability : | 20million/pcs/moth | 
| Delivery Time : | 1-4 weeks | 
Prothrombin Time Blood Collection Tube
3.2% Sodium Citrate
Precise chelation of calcium ions (Ca²⁺), inhibiting coagulation cascade
*Critical ratio control: Anticoagulant:Blood=1:9*
*>10% deviation causes falsely prolonged PT/APTT*
*Silicone-coated interior minimizes platelet activation (ISO 6710 compliant)*
*Vacuum accuracy ≤3% deviation (CLSI H21-A5 certified)*
Pre-filled lyophilized anticoagulant for instant mixing
| Test Panel | Clinical Significance | 
|---|---|
| PT (Prothrombin Time) | Warfarin monitoring/Liver function | 
| APTT (Activated Partial Thromboplastin Time) | Heparin therapy/Intrinsic pathway | 
| Coagulation Factor Assays | Hemophilia diagnosis | 
⚠️
Underfilling (90% volume): PT prolongation ≥20% (may cause false heparin resistance)
⚠️
*Gently invert 5-8 times immediately (vigorous shaking activates platelets)*
Foundation for International Normalized Ratio (INR)
Enables cross-lab PT comparability (WHO-certified system)
Optimal for automated analyzers
*Fibrin-free plasma after high-speed centrifugation (15000×g, 5min)*
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| Company Info. | 
| Shanghai Orsin Medical Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
 
                                 
                                 
                                 
                                