Product Description： SANLI vaccuum blood collection tube for single use It is coated with Lithium Heparin. Product Feature： they are normally made of glass and plastic. In addition, the plastic tube includes PET,PP and PS. Product Specification/Models： 3ml 13×75mm VP30111S 4ml VP40111S 5ml 13×100mm VP50112S 6ml VP60112S 8ml 16×100mm VP80113S 9ml VP90113S Application： It is used for collecting blood specimen for biochemistry tests and some test items in blood rheology. The anticoagulant heparin activates anti-thrombins, thus blocking the coagulation cascade and producing a whole blood/plasma sample instead of clotted blood plus serum. Other Information： We are professional manufactory dealing especially with the export of blood collection kits. We are in a position to accept orders according to the customer's samples. Certificate: CE Payment： L/C, T/T, Cash Delivery： DHL, TNT and so on. Origin: HUNAN LIUYANG Minimum Order： 100000 Packaging： 100/tray Inspection： GAMA RAY Samples： Free Sample Price： US$0 Remarks： We are professional manufactory dealing especially with the export of blood collection kits. We are in a position to accept orders according to the customer's samples.