Vacuum Blood Collection Tube Sodium Citrate (1: 9) Blue Cap 2.7ml 3.2% or 3.8% Pet Tube

Sodium citrate (1:9) Tube for coagulation mechanism test use, concentration of sodium citrate anticoagulant in tube is 0.109mol/L or 0.129mol/L is mainly used for collection, transportation, storage and treatment of venous blood sample for clinical coagulation mechanism test (PT, APTT, blood coagulation factor test etc.) use. In clinical blood collection, blue-head Vacuum Blood Collection Tube is not suitable be taken as first tube for blood sample collection, and the blood collection shall be smooth, slow blood collection or hard blood collection may cause inaccurate test result. This product shall be used together with Venous Blood Collection Needle.