black top tube for blood collection

Black vacuum Blood Collection Tube Descrioption Sodium citrate erythrocyte sedimentation rate blood collecting tubes Black cap, the sodium citrate concentration required for the erythrocyte sedimentation rate test is 3.2% (equivalent to 0.109mol/L), and the ratio of anticoagulant to blood is 1:4. Black cap blood collecting tubes with 0.129mol/L sodium citrate buffer systems to carry out anticoagulation on blood specimen,are used for the testing blood sedimentation rate by We stergern me thod .The volume ratio between anticoaqulant and blood is 1:4 They cover the dynamic blood sedimentation tube directly offering specimen and 75 mm short tubes needing specimen transfer. Dynamic blood sedimentation tube may read directly on the frame after blood collectionor be used in blood sedimentation unit. More pictures More details Cap color C…