To be used for: yellow skull tube, gold skull tube (biochemical, immunological testing), red skull tube (emergency biochemical item inspection)
Coagulants can activate fibrinogen, turning soluble fibrin into insoluble fibrin aggregates, forming stable fibrin clots and achieving rapid blood clotting.

Product features:
1. Rapid coagulation, complete coagulation within 20 minutes (coagulant containing thrombin)
2. The blood clot contracts sufficiently to prevent the formation of fibrin blocks
3. Unique core technology solves the problem of hidden hemolysis caused by blood cell rupture
4. Used in conjunction with inner wall anti sticking agent, no blood sticking, no wall hanging