Product Overview：

・13×75mm ESR Tube is specially used in blood collection and anticoagulation for Automated Erythrocyte Sedimentation   Rate Analyzers sedimentation rate test with the mixing ratio of 1 part sodium citrate to 4 parts blood, by Westergren method;

・8×120mm ESR Tube is applicable to various Automated Erythrocyte Sedimentation Rate Analyzers. Due to little volume and   negative pressure inside the tube, it needs some time for blood collection. Do patiently wait until blood stops flowing into the   tube. Then completely mix the anticoagulation and additive by turning the tube upside down for 6-8 times, Inappropriate mixing   will cause hemolysis, coagulation or blood bubble and influence the test result.

产品概况：

・13×75mm ESR管专用于全自动红细胞沉降率分析仪的采血和抗凝，采血比例为1份柠檬酸钠和4份血液，采用韦氏法；

・8×120mm ESR管适用于各种全自动红细胞沉降率分析仪。由于管内体积小，且为负压，采血需要一定的时间。请耐心等待，直至血液不再流入管内。然后将管上下颠倒6-8次，使抗凝剂和添加剂充分混合，混合不当会引起溶血、凝血或产生气泡，影响测试结果。