ESR collection tube

cylindricalbloodglass

ESR Tubes are used for Westergren sedimentation rate determination. The tubes contain buffered sodium citrate solution as an anticoagulant. Citrate concentration of either 0.109M(3.2%) or 0.129M (3.8%) is available. The mixing ratio is 1 part citrate to 4 parts blood. Key Features： ESR Tubes are used for Westergren sedimentation rate determination. The tubes contain buffered sodium citrate solution as an anticoagulant. Citrate concentration of either 0.109M(3.2%) or 0.129M (3.8%) is available. The mixing ratio is 1 part citrate to 4 parts blood. 1. Sodium citrate is used as anticoagulant to prevent blood from clotting. 2. Filled with a buffered sodium citrate solution in a concentration of 0.129mol/L (3.8%). 3.The blood to additive ratio is 4:1. 3. After ESR tube has been filled with blood, immediately invert the tube 8-10 times to mix and ensure adequate anticoagulation of the specimen. Package （包装） The standard package has two type: Black: 1800 pcs in one carton Packing Measurement: 47 x37 x36 cm G.W.: 15.50 KGS Glass: 1200 pcs in one carton: Packing Measurement: 44x36x28.50cm G.W.: 8.00KGS